Classification of Knowlton 1919
G. Ficus Röding 1798
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†Ficus multinervis Heer 1856
†Ficus myricoides Hollick 1895
Unr. Plantae Haeckel 1866
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G. †Acorites Crepet 1878
Cl. Algae
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G. Caulerpites Sternberg 1833
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†Caulerpites incrassatus Lesquereux 1872
†Caulerpites lingulatus Lesquereux 1872
G. †Chondrites von Sternberg 1833
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†Chondrites alpestris Heer 1877
†Chondrites bulbosus Lesquereux 1872
†Chondrites divaricatus Fischer-Ooster 1858
†Chondrites filiciformis Lesquereux 1888
†Chondrites flexuosus Newberry 1895
†Chondrites gracilis Emmons 1856
†Chondrites heerii Eichwald 1871
†Chondrites interruptus Emmons 1856
†Chondrites ramosus Emmons 1856
†Chondrites subsimplex Lesquereux 1872
G. †Dendrophycus Lesquereux 1884
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†Dendrophycus shoemakeri Ward 1900
†Dendrophycus triassicus Newberry 1887
G. †Fucoides Brongniart 1822
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†Fucoides connecticutensis Hitchcock 1841
†Fucoides shepardi Hitchcock 1841
G. †Halymenites Sternberg 1833
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†Halymenites major Lesquereux 1872
†Halymenites striatus Lesquereux 1872
G. †Helminthoida Schafhautl 1851
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†Helminthoida abnormis Ulrich 1904
†Helminthoida exacta Ulrich 1904
†Helminthoida subcrassa Ulrich 1904
†Helminthoida vaga Ulrich 1904
Invalid names: Characeales [empty]
G. †Antholithus Nathorst 1908
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†Antholithus arundites Berry 1916
†Antholithus marshallensis Berry 1916
G. †Arthrotaxopsis Fontaine 1890
Ph. †Bryophyta
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Cl. †Musci
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Or. Bryales
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Fm. Brachytheiaceae
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Fm. Dicranaceae
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Fm. Grimmiaceae
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Fm. Hypnaceae
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G. Hypnum Hedwig 1801
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†Hypnum brownii Kirchner 1898
†Hypnum columbianum Penhallow 1890
Hypnum commutatum Hedwig 1801
Hypnum fluitans Hedwig 1801
Hypnum recurvans Schwegler 1896
Hypnum revalvens Swartz 1878
†Hypnum richardsoni Holzinger 1903
G. Diplazium Swartz 1800 [twinsorus fern]
G. Elaeagnus Linnaeus 1753
G. Elodea Michaux 1803 [waterweed]
G. Embothrium Forster and Forster 1775 [Chilean firebush]
G. Eysenhardtia Kunth 1823 [kidneywood]
G. Lathraea Linnaeus 1753 [toothwort]
G. Macreightia de Candolle 1844
G. Prinos Linnaeus 1753
G. Psilotum Swartz 1801
Ph. Pteridophyta Haeckel 1875 [fern]
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G. †Asterocarpus Göppert 1836
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†Asterocarpus falcatus Emmons 1856
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Invalid names: Asterocarpus virginiensis Fontaine 1883 [synonym], Laccopteris emmonsi Fontaine 1883 [synonym], Pecopteris carolinensis Emmons 1856 [synonym]
†Asterocarpus penticarpus Fontaine 1883
†Asterocarpus platyrachis Fontaine 1883
G. †Didymosorus Debey and Ettingshausen 1859
Or. Equisetales Dumortier 1829
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Fm. Equisetaceae De Candolle 1804
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G. Equisetum Linnaeus 1753 [horsetail]
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†Equisetum abiquiense Fontaine 1890
†Equisetum arcticum Heer 1866
Equisetum arvense Linnaeus 1753
†Equisetum burchardti Dunker 1846
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Invalid names: Equisetum marylandicum Fontaine 1889 [synonym], Equisetum virginicum Fontaine 1889 [synonym]
†Equisetum canaliculatum Knowlton 1899
†Equisetum collieri Knowlton 1914
†Equisetum deciduum Knowlton 1899
†Equisetum florissantense Cockerell 1915
Equisetum fluviatile Linnaeus 1753
†Equisetum globulosum Lesquereux 1882
†Equisetum haguei Knowlton 1899
†Equisetum haydenii Lesquereux 1871
†Equisetum knowltoni Fontaine 1890
†Equisetum lesquereuxii Knowlton 1898
†Equisetum lyelli Mantell
†Equisetum meriani Brongniart 1828
†Equisetum muensteri Sternberg 1833
†Equisetum parlatorii Heer 1855
†Equisetum perlaevigatum Cockerell 1889
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Invalid names: Equisetum laevigatum Lesquereux 1873 [synonym]
†Equisetum rogersii Bunbury 1851
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Invalid names: Calamites arenaceus Emmons 1856 [synonym], Calamites disjunctus Emmons 1856 [synonym], Equisetum arundiniforme Rogers 1843 [synonym], Equisetum columnaroides Emmons 1856 [synonym], Phytolithus striaticulmis Martin 1809 [synonym]
Equisetum scirpoides Michaux 1803
†Equisetum similkamense Dawson 1878
Equisetum sylvaticum Linnaeus 1753
†Equisetum texense Fontaine 1893
†Equisetum wyomingense Lesquereux 1873
Invalid names: Physagenia Heer 1855 [synonym]
G. †Neocalamites Halle 1908
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†Neocalamites knowltoni Berry 1912
†Neocalamites virginiensis Fontaine 1883
Unr. †Filices
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Or. †Filicales
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Fm. Cyatheaceae Kaulfuss 1827 [scaly tree fern]
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G. †Coniopteris Brongniart 1849
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†Coniopteris burejensis Zalessky 1904
†Coniopteris hymenophylloides Brongniart 1828
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Invalid names: Adiantites amurensis Heer 1876 [synonym]
G. Dicksonia L'Héritier de Brutelle 1788
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†Dicksonia montanensis Fontaine 1905
†Dicksonia munda Dawson 1885
†Dicksonia oregonensis Fontaine 1905
†Dicksonia pachyphylla Fontaine 1905
†Dicksonia saportana Heer 1876
Fm. †Gleicheniaceae Presl
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G. Dicranopteris Bernhardi 1805
G. Gleichenia Smith 1793
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†Gleichenia delawarensis Berry 1907
†Gleichenia delicatula Heer 1874
†Gleichenia giesekiana Heer 1868
†Gleichenia gilbertthompsoni Fontaine 1905
†Gleichenia gracilis Heer 1874
†Gleichenia kurriana Heer 1869
†Gleichenia micromera Heer 1874
†Gleichenia nordenskioeldi Heer 1874
†Gleichenia obscura Knowlton 1901
†Gleichenia protogaea Debey and Ettingshausen 1906
†Gleichenia pulchella Knowlton 1913
†Gleichenia rhombifolia Hollick 1902
†Gleichenia saundersii Berry 1903
†Gleichenia zippei Corda 1846
Fm. †Hymenophyllaceae Link
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G. Hymenophyllum Smith 1793
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†Hymenophyllum confusum Lesquereux 1873
†Hymenophyllum cretaceum Lesquereux 1872
Fm. Marsileaceae Mirbel 1802
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G. Marsilea Linnaeus 1753 [water clover]
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†Marsilea andersoni Hollick 1904
†Marsilea attenuata Lesquereux 1875
Fm. Matoniaceae Presl 1847
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Fm. †Osmundaceae Berchtold and Presl
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G. †Acrostichites Goeppert 1836
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†Acrostichites brevipennis Ward 1900
†Acrostichites coniopteroides Ward 1900
†Acrostichites densifolius Fontaine 1883
†Acrostichites fructifer Ward 1900
†Acrostichites linnaeaefolius Bunbury 1847
†Acrostichites microphyllus Fontaine 1883
†Acrostichites princeps Presl 1841
†Acrostichites tenuifolius Emmons 1857
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Invalid names: Acrostichites rhombifolius Fontaine 1883 [synonym]
Invalid names: Acrostichides Fontaine 1883 [synonym]
G. Osmunda Linnaeus 1753
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†Osmunda arctica Heer 1883
†Osmunda delawarensis Berry 1906
†Osmunda dicksonioides Fontaine 1889
†Osmunda heerii Gaudin 1908
†Osmunda hollicki Knowlton 1918
†Osmunda macrophylla Penhallow 1908
†Osmunda montanensis Knowlton 1905
†Osmunda novaecaesarae Berry 1907
†Osmunda obergiana Heer 1895
†Osmunda spectabilis Willdenow 1910
†Osmunda sphenopteroides Fontaine 1889
Fm. Polypodiaceae Presl and Presl 1822
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G. Acrostichum Linnaeus 1753
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†Acrostichum crassifolium Fontaine 1889
†Acrostichum georgianum Berry 1914
†Acrostichum haddeni Hollick 1902
†Acrostichum hesperium Newberry 1882
G. †Adiantites Goeppert 1836
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†Adiantites nympharum Heer 1876
†Adiantites orovillensis Fontaine 1896
†Adiantites praelongus Dawson 1882
G. †Allantodiopsis Knowlton and Maxon 1919
G. Aspidium Swartz 1801
G. †Aspleniopteris Fontaine 1889
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†Aspleniopteris adiantifolia Fontaine 1889
†Aspleniopteris pinnatifida Fontaine 1889
G. Asplenium Linnaeus 1753
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†Asplenium albertum Dawson 1885
†Asplenium cecilensis Berry 1911
†Asplenium coloradense Knowlton 1917
†Asplenium crossii Knowlton 1898
†Asplenium dicksonianum Heer 1874
†Asplenium dubium Fontaine 1889
†Asplenium eolignitica Berry 1916
†Asplenium foersteri Debey and Ettingshausen 1859
†Asplenium haguei Knowlton 1899
†Asplenium hurleyensis Berry 1916
†Asplenium iddingsi Knowlton 1899
†Asplenium jerseyensis Berry 1911
†Asplenium magnum Knowlton 1899
†Asplenium martinianum Dawson 1885
†Asplenium neomexicanum Knowlton 1916
†Asplenium niobrara Dawson 1882
†Asplenium occidentale Knowlton 1917
†Asplenium primero Knowlton 1917
†Asplenium raritanense Berry 1909
†Asplenium remotidens Knowlton 1899
†Asplenium tenellum Knowlton 1900
†Asplenium wyomingense Knowlton 1900
G. Cladophlebis Brongniart 1849
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†Cladophlebis acutiloba Heer 1876
†Cladophlebis alabamensis Berry 1919
†Cladophlebis alata Fontaine 1905
†Cladophlebis albertsii Dunker 1846
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Invalid names: Cladophlebis pachyphylla Fontaine 1889 [synonym], Dryopteris angustipinnata Fontaine 1889 [synonym]
†Cladophlebis angustifolia Newberry 1891
†Cladophlebis auriculata Fontaine 1883
†Cladophlebis columbiana Dawson 1893
†Cladophlebis constricta Fontaine 1889
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Invalid names: Cladophlebis latifolia Fontaine 1889 [synonym]
†Cladophlebis densifolia Fontaine 1896
†Cladophlebis denticulata Brongniart 1828
†Cladophlebis distans Fontaine 1889
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Invalid names: Dryopteris fredericksburgensis Fontaine 1889 [synonym]
†Cladophlebis fisheri Knowlton 1907
†Cladophlebis heterophylla Fontaine 1892
†Cladophlebis hirta Möller 1902
†Cladophlebis huttoni Dunker 1846
†Cladophlebis inaequiloba Fontaine 1889
†Cladophlebis indica Oldham and Morris 1862
†Cladophlebis microphylla Fontaine 1883
†Cladophlebis obtusifolia Andrae 1855
†Cladophlebis ovata Fontaine 1883
†Cladophlebis pecopteroides Fontaine 1905
†Cladophlebis pseudowhitbiensis Fontaine 1883
†Cladophlebis reticulata Fontaine 1900
†Cladophlebis rotundata Fontaine 1889
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Invalid names: Cladophlebis brevipennis Fontaine 1889 [synonym]
†Cladophlebis rotundiloba Fontaine 1883
†Cladophlebis skagitensis Penhallow 1907
†Cladophlebis socialis Heer 1882
†Cladophlebis spectabilis Heer 1876
†Cladophlebis subfalcata Fontaine 1883
†Cladophlebis ungeri Dunker 1846
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Invalid names: Cladophlebis dunkeri Schimper 1850 [synonym], Dryopteris parvifolia Fontaine 1889 [synonym], Pecopteris brevipennis Fontaine 1889 [synonym], Pecopteris pachyphylla Fontaine 1889 [synonym]
†Cladophlebis vaccensis Ward 1905
†Cladophlebis virginiensis Fontaine 1889
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Invalid names: Cladophlebis acuta Fontaine 1889 [synonym], Cladophlebis falcata Fontaine 1889 [synonym], Thinnfeldia montanensis Fontaine 1897 [synonym]
†Cladophlebis wyomingensis Fontaine 1899
Invalid names: Cladophlebis inclinata Fontaine 1889 [nomen dubium], Cladophlebis oblongifolia Fontaine 1889 [nomen dubium]
G. Dennstaedtia Bernhardi 1800
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†Dennstaedtia americana Knowlton 1910
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Invalid names: Asplenium tenerum Lesquereux 1883 [synonym], Sphenopteris blomstrandi Heer 1868 [synonym]
Subfm. Dipteridinae
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G. †Clathropteris Brongniart 1828
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†Clathropteris platyphylla Göppert 1846
†Clathropteris rectiusculus Hitchcock 1855
G. Dryopteris Adanson 1763
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†Dryopteris arguta Lesquereux 1868
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Invalid names: Aspidium lakesii Lesquereux 1878 [synonym], Sphenopteris membranacea Lesquereux 1873 [synonym]
†Dryopteris civica Dawson 1896
†Dryopteris cladophleboides Knowlton 1918
†Dryopteris coloradensis Knowlton 1917
†Dryopteris gleichenoides Knowlton 1901
†Dryopteris idahoensis Knowlton 1898
†Dryopteris kennerlyi Newberry 1863
†Dryopteris kootaniensis Knowlton 1907
†Dryopteris lloydii Knowlton 1915
†Dryopteris montanensis Fontaine 1892
†Dryopteris nigricans Lesquereux 1873
†Dryopteris polypodioides Ettingshausen 1873
†Dryopteris scansa Cockerell 1908
†Dryopteris weedii Knowlton 1899
†Dryopteris xantholithensis Knowlton 1899
G. †Dryopterites Berry 1911
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†Dryopterites cystopteroides Fontaine 1889
†Dryopterites elliptica Fontaine 1890
†Dryopterites macrocarpa Fontaine 1889
†Dryopterites pinnatifida Fontaine 1890
†Dryopterites stephensoni Berry 1914
†Dryopterites virginica Fontaine 1889
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Invalid names: Dryopteris oblongifolia Fontaine 1889 [synonym]
G. †Gymnogramma Lehmannii
G. †Microtaenia Knowlton 1918
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†Microtaenia paucifolia Hall 1845
†Microtaenia variabilis Knowlton 1918
G. Onoclea Linnaeus 1753
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†Onoclea fecunda Lesquereux 1872
†Onoclea inquirenda Hollick 1904
†Onoclea minima Knowlton 1899
†Onoclea neomexicana Knowlton 1916
Onoclea sensibilis Linnaeus 1753
G. †Onychiopsis Yokoyama 1895
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†Onychiopsis brevifolia Fontaine 1889
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Invalid names: Thyrsopteris dentata Fontaine 1889 [synonym], Thyrsopteris heterophylla Fontaine 1889 [synonym], Thyrsopteris nana Fontaine 1889 [synonym], Thyrsopteris pachyphylla Fontaine 1889 [synonym], Thyrsopteris retusa Fontaine 1889 [synonym], Thyrsopteris sphenopteroides Fontaine 1889 [synonym], Thyrsopteris squarrosa Fontaine 1889 [synonym]
†Onychiopsis goepperti Schenk 1871
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Invalid names: Thyrsopteris alata Fontaine 1889 [synonym], Thyrsopteris angustiloba Fontaine 1889 [synonym], Thyrsopteris bella Fontaine 1889 [synonym], Thyrsopteris decurrens Fontaine 1889 [synonym], Thyrsopteris densifolia Fontaine 1889 [synonym], Thyrsopteris distans Fontaine 1889 [synonym], Thyrsopteris elliptica Fontaine 1889 [synonym], Thyrsopteris inaequipinnata Fontaine 1889 [synonym], Thyrsopteris microloba Fontaine 1889 [synonym], Thyrsopteris pachyrachis Fontaine 1889 [synonym], Thyrsopteris pinnatifida Fontaine 1889 [synonym], Thyrsopteris rarinervis Fontaine 1889 [synonym], Thyrsopteris rhombifolia Fontaine 1889 [synonym], Thyrsopteris rhombiloba Fontaine 1889 [synonym], Thyrsopteris varians Fontaine 1889 [synonym], Thyrsopteris virginica Fontaine 1889 [synonym]
†Onychiopsis latiloba Fontaine 1889
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Invalid names: Thyrsopteris brevipennis Fontaine 1889 [synonym], Thyrsopteris crenata Fontaine 1889 [synonym], Thyrsopteris divaricata Fontaine 1889 [synonym]
†Onychiopsis nervosa Fontaine 1889
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Invalid names: Adiantites parvifolius Fontaine 1889 [synonym], Thyrsopteris crassinervis Fontaine 1889 [synonym], Thyrsopteris heteroloba Fontaine 1889 [synonym], Thyrsopteris maakiana Heer 1876 [synonym], Thyrsopteris meekiana Fontaine 1889 [synonym], Thyrsopteris obtusiloba Fontaine 1889 [synonym], Thyrsopteris pecopteroides Fontaine 1889 [synonym]
†Onychiopsis psilotoides Stokes and Webb 1824
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Invalid names: Thyrsopteris angustifolia Fontaine 1889 [synonym], Thyrsopteris dentifolia Fontaine 1899 [synonym], Thyrsopteris insignis Fontaine 1889 [synonym], Thyrsopteris microphylla Fontaine 1889 [synonym]
Invalid names: Hymenopteris Stokes and Webb 1824 [synonym]
G. Polypodium Linnaeus 1753
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†Polypodium dentatum Fontaine 1889
†Polypodium fadyenioide Fontaine 1889
†Polypodium oregonense Fontaine 1905
G. Pteris Linnaeus 1753
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†Pteris dakotensis Lesquereux 1891
†Pteris elegans Newberry 1882
†Pteris glossopteroides Dawson 1882
†Pteris inquirenda Berry 1918
†Pteris linearis Knowlton 1918
†Pteris pseudopinnaeformis Lesquereux 1878
†Pteris russellii Newberry 1882
†Pteris sitkensis Heer 1869
G. Salpichlaena Smith 1842
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G. Woodwardia Smith 1793
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†Woodwardia columbiana Knowlton 1910
†Woodwardia crenata Knowlton 1900
†Woodwardia florissantia Cockerell 1908
†Woodwardia latiloba Lesquereux 1873
†Woodwardia maxoni Knowlton 1910
†Woodwardia preareolata Knowlton 1899
Fm. †Salviniaceae Lestiboudois
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G. Salvinia Adanson 1763 [watermoss]
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†Salvinia elliptica Newberry 1894
†Salvinia formosa Heer 1859
Fm. †Schizaeaceae Kaulfuss
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G. †Acrostichopteris Fontaine 1889
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†Acrostichopteris adiantifolia Fontaine 1889
†Acrostichopteris cyclopteroides Fontaine 1889
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Invalid names: Baieropsis denticulata Fontaine 1889 [synonym]
†Acrostichopteris expansa Fontaine 1889
†Acrostichopteris fimbriata Knowlton 1907
†Acrostichopteris longipennis Fontaine 1889
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Invalid names: Acrostichopteris densifolia Fontaine 1889 [synonym], Baieropsis foliosa Fontaine 1889 [synonym]
†Acrostichopteris parvifolia Fontaine 1889
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Invalid names: Acrostichopteris parcelobata Fontaine 1889 [synonym]
†Acrostichopteris pluripartita Fontaine 1889
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Invalid names: Baieropsis longifolia Fontaine 1889 [synonym]
Invalid names: Baieropsis Fontaine 1889 [synonym]
G. Anemia Swartz 1806
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†Anemia elongata Newberry 1863
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Invalid names: Anemia haydenii Lesquereux 1871 [synonym], Anemia perplexa Hollick 1898 [synonym], Asplenium subcretaceum Saporta 1868 [synonym]
†Anemia eocenica Berry 1916
†Anemia fremonti Knowlton 1917
†Anemia gracillima Lesquereux 1883
†Anemia hesperia Knowlton 1916
†Anemia occidentalis Knowlton 1917
†Anemia robusta Hollick 1902
†Anemia supercretacea Hollick 1902
G. Lygodium Swartz 1800 [climbing fern]
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†Lygodium binervatum Lesquereux 1869
†Lygodium compactum Lesquereux 1868
†Lygodium dentoni Lesquereux 1875
†Lygodium marvinei Lesquereux 1875
†Lygodium trichomanoides Lesquereux 1874
G. †Ruffordia Seward 1894
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†Ruffordia acrodenta Fontaine 1890
†Ruffordia goepperti Dunker 1844
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Invalid names: Cladophlebis sphenopteroides Fontaine 1889 [synonym], Sphenopteris pachyphylla Fontaine 1889 [synonym], Sphenopteris spatulata Fontaine 1889 [synonym], Sphenopteris thysopteroides Fontaine 1889 [synonym], Thyrsopteris heteromorpha Fontaine 1889 [synonym]
G. †Schizaeopteris Stopes and Fujii 1910
Or. †Marattiales
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Fm. Marattiaceae Berchtold and Presl
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G. †Angiopteridium Schimper 1869
G. †Mertensides Fontaine 1883
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†Mertensides bullatus Bunbury 1847
†Mertensides distans Fontaine 1883
G. †Taeniopteris Brongniart 1828
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†Taeniopteris auriculata Fontaine 1889
†Taeniopteris major Lindley and Hutton 1833
†Taeniopteris nervosa Fontaine 1889
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Invalid names: Angiopteridium densinerve Fontaine 1889 [synonym], Angiopteridium pachyphyllum Fontaine 1889 [synonym], Angiopteridium strictinerve Fontaine 1889 [synonym], Anomozamites angustifolius Fontaine 1889 [synonym], Anomozamites virginicus Fontaine 1889 [synonym]
†Taeniopteris oregonensis Fontaine 1905
†Taeniopteris orovillensis Fontaine 1896
†Taeniopteris plumosa Dawson 1882
†Taeniopteris shastensis Knowlton 1919
†Taeniopteris vittata Brongniart 1831
†Taeniopteris yorkensis Fontaine 1900
Invalid names: Hydropteraceae [empty]
G. †Lonchopteris Brongniart 1828
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†Lonchopteris oblonga Emmons 1856
†Lonchopteris virginiensis Fontaine 1883
Or. Lycopodiales Dumortier 1829
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Fm. Lycopodiaceae Mirbel 1802
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G. †Lycopodites Brongniart 1822
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†Lycopodites eoligniticus Berry 1916
†Lycopodites montanensis Fontaine 1905
†Lycopodites tuscaloosensis Berry 1919
G. Lycopodium Linnaeus 1753 [ground pine]
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†Lycopodium cretaceum Berry 1910
†Lycopodium lesquereuxiana Knowlton 1897
†Lycopodium prominens Lesquereux 1873
Fm. Psilotaceae Griffith and Henfrey 1855
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Fm. Selaginellaceae Willkomm 1854 [spikemoss]
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G. Selaginella Beauvois 1804
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†Selaginella berthoudi Lesquereux 1873
†Selaginella collieri Knowlton 1916
†Selaginella falcata Lesquereux 1878
†Selaginella laciniata Lesquereux 1875
†Selaginella marylandica Fontaine 1905
G. †Macrotaeniopteris Schimper 1869
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†Macrotaeniopteris californica Fontaine 1896
†Macrotaeniopteris crassinervis Feistmantel 1877
†Macrotaeniopteris magnifolia Rogers 1857
†Macrotaeniopteris nervosa Fontaine 1896
†Macrotaeniopteris vancouverensis Dawson 1893
G. †Pseudodanaeopsis Fontaine 1883
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†Pseudodanaeopsis obliqua Emmons 1856
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Invalid names: Pseudodanaeopsis nervosa Fontaine 1883 [synonym]
G. †Scleropteris Saporta 1872
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†Scleropteris distantifolia Fontaine 1899
†Scleropteris elliptica Fontaine 1889
+
Invalid names: Ctenopteris integrifolia Fontaine 1889 [synonym], Scleropteris virginica Fontaine 1889 [synonym]
†Scleropteris oregonensis Fontaine 1905
†Scleropteris rotundifolia Fontaine 1899
G. †Sphenopteris Sternberg 1825
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†Sphenopteris corrugata Newberry 1868
†Sphenopteris egyptiaca Emmons 1857
†Sphenopteris plurinervia Heer 1881
G. †Stenopteris Saporta 1872
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†Stenopteris cretacea Hollick 1902
†Stenopteris virginica Fontaine 1889
G. †Thinnfeldia Ettingshausen 1852
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†Thinnfeldia granulata Fontaine 1889
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Invalid names: Acaciaephyllum longifolium Fontaine 1889 [synonym], Acaciaephyllum microphyllum Fontaine 1889 [synonym], Acaciaephyllum spatulatum Fontaine 1889 [synonym], Acaciaephyllum variabile Fontaine 1889 [synonym], Celastrophyllum proteoides Fontaine 1889 [synonym]
†Thinnfeldia marylandica Fontaine 1905
†Thinnfeldia reticulata Fontaine 1900
†Thinnfeldia rotundiloba Fontaine 1889
G. Sclerotium Tode
Ph. †Spermatophyta
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Cl. Angiospermae
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Subcl. †Dicotyledones
+
Or. †Ebenales
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Fm. †Ebenaceae Guerke 1891
+
G. †Diospyros Linnaeus 1753
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†Diospyros anceps Heer 1859
†Diospyros apiculata Lesquereux 1891
†Diospyros brachysepala Braun 1845
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Invalid names: Andromeda dubia Lesquereux 1859 [synonym], Diospyros princetonia Cockerell 1906 [synonym], Rhamnus inaequalis Lesquereux 1873 [synonym]
†Diospyros celastroides Lesquereux 1891
†Diospyros elliptica Knowlton 1902
†Diospyros eminens Dawson 1893
†Diospyros ficoidea Lesquereux 1875
†Diospyros haguei Knowlton 1899
†Diospyros hexaphylla Lesquereux 1872
†Diospyros judithae Knowlton 1916
†Diospyros lamarensis Knowlton 1899
†Diospyros leei Knowlton 1917
†Diospyros nitida Dawson 1882
†Diospyros obtusata Ward 1885
†Diospyros primaeva Heer 1866
†Diospyros prodromus Heer 1882
†Diospyros provecta Velenovsky 1884
†Diospyros pseudoanceps Lesquereux 1891
†Diospyros raritanensis Berry 1910
†Diospyros steenstrupi Heer 1883
†Diospyros stenosepala Heer 1869
†Diospyros vancouverensis Dawson 1882
†Diospyros vera Berry 1911
Diospyros virginiana Linnaeus 1753
†Diospyros wilcoxiana Berry 1916
Fm. Sapotaceae de Jussieu 1789
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G. †Bumelia Swartz 1788
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†Bumelia americana Lesquereux 1869
†Bumelia florissanti Lesquereux 1883
†Bumelia grenadensis Berry 1916
†Bumelia hurleyensis Berry 1916
†Bumelia oklahomensis Berry 1918
†Bumelia praenuntia Berry 1914
†Bumelia preangustifolia Berry 1916
†Bumelia pseudohorrida Berry 1916
†Bumelia pseudolanguinosa Hollick 1906
†Bumelia pseudotenax Berry 1916
†Bumelia rhomboidea Lesquereux 1891
†Bumelia wilcoxiana Berry 1916
G. †Sapotacites Ettingshausen 1853
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†Sapotacites coriaceus Lesquereux 1873
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Invalid names: Sapotacites copeanus Ettingshausen 1883 [synonym]
†Sapotacites ettingshauseni Berry 1919
†Sapotacites formosus Berry 1919
†Sapotacites haydenii Heer 1858
†Sapotacites knowltoni Berry 1906
†Sapotacites shirleyensis Berry 1919
G. Sideroxylon Linnaeus 1753
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†Sideroxylon ellipticus Berry 1916
†Sideroxylon premastichodendron Berry 1916
Fm. †Styracaceae de Candolle and Sprengel 1821
+
Or. Ericales Berchtold and Presl 1820
+
Fm. Ericaceae Jussieu 1789 [heather]
+
G. Andromeda Linnaeus 1753
+
†Andromeda affinis Lesquereux 1874
†Andromeda angustifolia Berry 1914
†Andromeda crassa Lesquereux 1888
†Andromeda cretacea Lesquereux 1892
†Andromeda delicatula Lesquereux 1883
†Andromeda euphorbiophylloides Berry 1914
†Andromeda grayana Heer 1865
†Andromeda lanceolata Knowlton 1917
†Andromeda linearifolia Lesquereux 1887
†Andromeda linifolia Lesquereux 1891
†Andromeda novaecaesareae Hollick 1896
†Andromeda parlatorii Heer 1866
†Andromeda pfaffiana Heer 1882
†Andromeda protogaea Unger 1850
Andromeda reticulata Ettingshausen 1850
†Andromeda scripta Knowlton 1917
†Andromeda snowii Lesquereux 1891
†Andromeda tenuinervis Lesquereux 1891
†Andromeda wardiana Lesquereux 1892
G. Arctostaphylos Adanson 1763
+
†Arctostaphylos elliptica Knowlton 1899
Arctostaphylos manzanita Parry 1887
Fm. Vacciniaceae
+
G. Vaccinium Linnaeus 1753
+
†Vaccinium alaskanum Knowlton 1904
Vaccinium arboreum Marshall 1785
†Vaccinium coloradense Lesquereux 1887
Vaccinium corymbosum Linnaeus 1753
†Vaccinium friesii Heer 1869
†Vaccinium hollicki Knowlton 1919
†Vaccinium spathulata Berry 1907
†Vaccinium textum Heer 1916
Vaccinium uliginosum Linnaeus 1753
Invalid names: Pirolaceae [empty]
Or. Fagales Engler 1892
+
Fm. Betulaceae Gray 1822 [birch]
+
G. †Alnites Hisinger 1837
+
†Alnites crassus Lesquereux 1893
†Alnites curta Dawson 1890
†Alnites grandifolia Newberry 1869
†Alnites insignis Dawson 1882
G. Alnus Miller 1754 [alder]
+
†Alnus alaskana Newberry 1882
†Alnus americana Ettingshausen 1883
†Alnus carpinifolia Lesquereux 1888
†Alnus carpinoides Lesquereux 1883
†Alnus corrallina Lesquereux 1883
†Alnus corylina Lesquereux 1882
†Alnus grandiflora Newberry 1882
†Alnus grewiopsis Ward 1885
†Alnus inaequilateralis Lesquereux 1875
†Alnus kefersteinii Göppert 1837
†Alnus macrodonta Knowlton 1902
†Alnus rhamnifolia Nuttall 1911
Alnus rubra Bongard 1833
†Alnus rugosa Koch 1872
†Alnus serrata Newberry 1868
†Alnus serrulata Newberry 1898
G. Betula Linnaeus 1753 [birch]
+
†Betula aequalis Lesquereux 1878
†Betula alaskana Lesquereux 1882
†Betula angustifolia Newberry 1882
†Betula basiserrata Ward 1885
†Betula beatriciana Lesquereux 1868
†Betula bendirei Knowlton 1902
†Betula coryloides Ward 1885
†Betula dayana Knowlton 1902
†Betula deltoides Knowlton 1916
†Betula elliptica Saporta 1861
†Betula fallax Lesquereux 1888
†Betula florissanti Lesquereux 1883
†Betula gracilis Ludwig 1861
†Betula grandifolia Ettingshausen 1867
†Betula heterodonta Newberry 1882
†Betula iddingsi Knowlton 1899
Betula lutea Michaux 1811
†Betula macclintockia Cramer 1868
†Betula macrophylla Göppert 1859
Betula nigra Linnaeus 1753
†Betula parcedentata Lesquereux 1883
†Betula perantiqua Dawson 1882
†Betula prenigra Berry 1916
†Betula prisca Ettingshausen 1851
†Betula pseudofontinalis Berry 1907
†Betula schimperi Lesquereux 1888
†Betula truncata Lesquereux 1883
†Betula vogdesii Lesquereux 1875
G. †Betulites Goeppert 1838
+
†Betulites denticulata Heer 1866
†Betulites populifolius Lesquereux 1891
†Betulites rugosus Lesquereux 1891
†Betulites snowii Lesquereux 1891
†Betulites westii Lesquereux 1891
G. †Betuloxylon Kaiser 1880
G. Carpinus Linnaeus 1753 [hornbeam]
+
†Carpinus attenuata Lesquereux 1883
†Carpinus betuloides Unger 1845
Carpinus caroliniana Walter 1788
†Carpinus elkoana Lesquereux 1873
†Carpinus fraterna Lesquereux 1883
†Carpinus grandis Unger 1845
†Carpinus pseudocaroliniana Hollick 1906
G. Corylus Linnaeus 1753 [hazel]
+
Corylus americana Walter 1788
†Corylus fosteri Ward 1885
†Corylus harrimani Knowlton 1904
†Corylus orbiculata Newberry 1868
†Corylus palachei Knowlton 1904
Corylus rostrata Aiton 1789
Fm. Fagaceae Dumortier 1829
+
G. Castanea Miller 1754 [chestnut]
+
†Castanea claibornensis Berry 1914
†Castanea dolicophylla Cockerell 1908
†Castanea intermedia Lesquereux 1878
†Castanea pulchella Knowlton 1899
Castanea pumila Linnaeus 1753
G. †Dryophyllum Debey 1865
+
†Dryophyllum amplum Berry 1916
†Dryophyllum anomalum Berry 1916
†Dryophyllum aquamarum Ward 1885
†Dryophyllum bruneri Ward 1885
†Dryophyllum crenatum Lesquereux 1875
†Dryophyllum falcatum Ward 1885
†Dryophyllum gracile Debey 1887
†Dryophyllum longipetiolatum Knowlton 1899
†Dryophyllum moorii Lesquereux 1869
†Dryophyllum puryearensis Berry 1916
†Dryophyllum stanleyanum Dawson 1895
†Dryophyllum tennesseensis Berry 1916
G. †Fagophyllum Nathorst 1888
+
†Fagophyllum nervosum Nathorst 1888
†Fagophyllum retosum Dawson 1893
G. Fagus Linnaeus 1753 [beech]
+
Fagus americana Sweet 1826
†Fagus antipofii Abich 1858
†Fagus cretacea Newberry 1868
†Fagus deucalionis Unger 1882
†Fagus feroniae Unger 1845
†Fagus hitchcockii Lesquereux 1861
†Fagus lambertensis Berry 1916
†Fagus macrophylla Unger 1854
†Fagus orbiculata Lesquereux 1891
†Fagus papyracea Knowlton 1918
†Fagus polycladus Lesquereux 1868
†Fagus protonucifera Dawson 1882
†Fagus pseudoferruginea Lesquereux 1878
†Fagus undulata Knowlton 1899
G. †Quercinium Unger 1842
+
†Quercinium abromeiti Platen 1907
†Quercinium anomalum Platen 1907
†Quercinium knowltoni Felix 1896
†Quercinium lamarense Knowlton 1899
†Quercinium lesquereuxi Platen 1907
†Quercinium solerederi Platen 1907
†Quercinium wardi Platen 1907
G. †Quercophyllum Fontaine 1889
+
†Quercophyllum chinkapinense Ward 1905
†Quercophyllum grossedentatum Fontaine 1889
†Quercophyllum wyomingense Fontaine 1899
G. Quercus Linnaeus 1753 [oak]
+
†Quercus abnormalis Berry 1907
Quercus acuminata Michaux 1895
†Quercus aemulans Lesquereux 1871
Quercus agrifolia Née 1801
Quercus alba Linnaeus 1753
†Quercus alnoides Lesquereux 1891
†Quercus antiqua Newberry 1868
†Quercus aquamara Ward 1885
†Quercus argentum Knowlton 1901
†Quercus balaninorum Cockerell 1908
†Quercus banksiaefolia Newberry 1863
†Quercus baueri Knowlton 1916
†Quercus bicornis Ward 1885
†Quercus boweniana Lesquereux 1878
†Quercus brevifolia Sargent 1895
†Quercus castaneopsis Lesquereux 1883
†Quercus castanoides Newberry 1882
†Quercus castanopsis Newberry 1882
†Quercus catesbaeifolia Berry 1916
†Quercus celastrifolia Lesquereux 1888
†Quercus chamissonis Heer 1868
Quercus chapmani Sargent 1895
†Quercus chapmanifolia Berry 1916
Quercus chrysolepis Liebmann 1854
†Quercus cinereoides Lesquereux 1878
†Quercus coloradensis Lesquereux 1888
†Quercus competens Lesquereux 1875
†Quercus consimilis Newberry 1883
†Quercus convexa Lesquereux 1878
†Quercus coriacea Newberry 1863
†Quercus crossii Lesquereux 1887
†Quercus culveri Knowlton 1899
†Quercus dakotensis Lesquereux 1883
†Quercus dallii Lesquereux 1882
†Quercus dawsoni Knowlton 1898
†Quercus dayana Knowlton 1902
†Quercus dentoni Lesquereux 1883
†Quercus dentonoides Knowlton 1900
Quercus digitata Sudworth 1892
†Quercus drymeja Unger 1847
†Quercus dubia Newberry 1882
†Quercus duriuscula Knowlton 1902
†Quercus elaena Unger 1847
†Quercus elaenoides Lesquereux 1878
†Quercus ellsworthianus Lesquereux 1868
†Quercus eoprinoides Berry 1904
†Quercus eucalyptifolia Ettingshausen 1883
+
Invalid names: Quercus chlorophylloides Knowlton 1898 [synonym]
†Quercus evansii Lesquereux 1859
†Quercus fisheriana Knowlton 1918
†Quercus flexuosa Newberry 1863
†Quercus florissantensis Cockerell 1908
+
Invalid names: Quercus pyrifolia Lesquereux 1883 [synonym]
†Quercus fraxinifolia Lesquereux 1878
†Quercus furcinervis Rossmässler 1883
†Quercus furuhjelmi Heer 1868
†Quercus gardneri Knowlton 1918
†Quercus gaudini Lesquereux 1859
†Quercus glascoena Lesquereux 1891
†Quercus glennii Hollick 1906
†Quercus godeti Heer 1856
†Quercus goepperti Lesquereux 1878
†Quercus goldianus Lesquereux 1873
†Quercus groenlandica Heer 1868
†Quercus grossidentata Knowlton 1899
†Quercus haidingeri Ettingshausen 1851
†Quercus hatcheri Knowlton 1906
+
Invalid names: Quercus cockerelli Trelease 1918 [objective synonym], Quercus montana Knowlton 1905 [replaced]
†Quercus haydeni Lesquereux 1869
†Quercus hesperia Knowlton 1899
†Quercus hexagona Lesquereux 1868
†Quercus hieracifolia Debey 1880
†Quercus hollickii Berry 1903
†Quercus holmesii Lesquereux 1883
+
Invalid names: Dryophyllum salicifolium Lesquereux 1874 [synonym]
†Quercus hosiana Lesquereux 1891
†Quercus idahoensis Knowlton 1898
Quercus imbricaria Michaux 1801
†Quercus johnstrupi Heer 1883
†Quercus judithae Knowlton 1905
†Quercus kanseana Lesquereux 1874
+
Invalid names: Hamamelites kansaseanus Lesquereux 1874 [synonym]
†Quercus knowltoniana Cockerell 1908
†Quercus lambertensis Berry 1916
Quercus laurifolia Michaux 1801
†Quercus lehmani Hollick 1904
†Quercus lonchitis Unger 1850
Quercus lyrata Walter 1788
†Quercus lyratiformis Cockerell 1908
Quercus macrocarpa Michaux 1801
†Quercus magnifolia Knowlton 1899
Quercus marylandica Du Roi 1772
Quercus michauxii Nuttall 1818
†Quercus milleri Berry 1909
†Quercus minor Marshall 1889
†Quercus montanensis Knowlton 1900
†Quercus morrisoniana Lesquereux 1883
†Quercus multinervis Lesquereux 1859
†Quercus negundoides Lesquereux 1871
†Quercus neomexicana Knowlton 1918
†Quercus nevadensis Lesquereux 1878
Quercus nigra Linnaeus 1753
†Quercus novaecaesareae Hollick 1897
†Quercus olafseni Heer 1868
†Quercus oregoniana Knowlton 1902
†Quercus osbornii Lesquereux 1883
Quercus palustris Münchhausen 1770
†Quercus paucidentata Newberry 1882
†Quercus payettensis Knowlton 1898
†Quercus peritula Cockerell 1908
Quercus phellos Linnaeus 1753
Quercus platanoides Lamarck 1893
†Quercus platinervis Lesquereux 1859
†Quercus poranoides Lesquereux 1874
†Quercus pratti Berry 1907
†Quercus predigitata Berry 1907
†Quercus previrginiana Berry 1916
†Quercus primordialis Lesquereux 1868
Quercus prinoides Willdenow 1801
Quercus prinus Linnaeus 1753
†Quercus pseudoalba Hollick 1906
†Quercus pseudoalnus Ettingshausen 1852
†Quercus pseudocastanea Göppert 1853
†Quercus pseudochrysophylla Lesquereux 1878
†Quercus pseudolyrata Lesquereux 1878
†Quercus pseudowestfalica Berry 1914
†Quercus ramaleyi Cockerell 1906
†Quercus raritanensis Berry 1909
†Quercus ratonensis Knowlton 1918
†Quercus rhamnoides Lesquereux 1891
†Quercus rockvalensis Knowlton 1918
Quercus rubra Linnaeus 1753
†Quercus scudderi Knowlton 1916
†Quercus serra Unger 1847
†Quercus severnensis Berry 1910
†Quercus simplex Newberry 1882
†Quercus simulata Knowlton 1898
†Quercus spurioilex Knowlton 1891
†Quercus stantoni Knowlton 1917
†Quercus steenstrupiana Heer 1868
†Quercus stramineus Lesquereux 1872
†Quercus sullyi Newberry 1883
†Quercus sumterensis Berry 1914
†Quercus suspecta Lesquereux 1891
†Quercus transgressus Lesquereux 1878
†Quercus ursina Knowlton 1902
†Quercus valdensis Heer 1856
†Quercus vancouveriana Trelease 1918
+
Invalid names: Dryophyllum elongatum Dawson 1893 [synonym], Dryophyllum neillianum Dawson 1893 [synonym], Quercus occidentalis Dawson 1893 [replaced]
Quercus velutina Lamarck 1785
†Quercus viburnifolia Lesquereux 1878
†Quercus victoriae Dawson 1882
Quercus virginiana Miller 1768
†Quercus wardiana Lesquereux 1891
†Quercus weedii Knowlton 1899
†Quercus whitei Lesquereux 1888
†Quercus wyomingiana Lesquereux 1872
†Quercus yanceyi Knowlton 1899
Or. Gentianales Berchtold and Presl 1820
+
Fm. Apocynaceae de Jussieu 1789 [dogbane]
+
G. †Apocynophyllum Unger 1850
+
†Apocynophyllum constrictum Berry 1916
†Apocynophyllum lesquereuxii Ettingshausen 1883
†Apocynophyllum linifolium Knowlton 1917
†Apocynophyllum mississippiensis Berry 1916
†Apocynophyllum pealii Ettingshausen 1883
†Apocynophyllum sapindifolium Hollick 1899
†Apocynophyllum scudderi Lesquereux 1883
†Apocynophyllum sordidum Lesquereux 1891
†Apocynophyllum tabellarum Lesquereux 1869
†Apocynophyllum wilcoxensis Berry 1916
G. †Echitonium Unger 1839
+
†Echitonium lanceolatum Ettingshausen 1883
†Echitonium sophiae Weber 1852
Fm. †Asclepiadaceae Borkhausen
+
Fm. †Menyanthaceae von Berchtold and Presl 1829
+
G. Menyanthes Linnaeus 1753 [bogbean]
+
†Menyanthes coloradensis Cockerell 1908
Menyanthes trifoliata Linnaeus 1753
Or. †Geraniales Jussieu 1820
+
Fm. Euphorbiaceae Jussieu 1789 [spurge]
+
G. †Crotonophyllum Velenovsky 1889
+
†Crotonophyllum appendiculatum Berry 1916
†Crotonophyllum cretaceum Velenovsky 1889
†Crotonophyllum eocenicum Berry 1916
†Crotonophyllum panduraeformis Berry 1914
G. Tithymalus Adanson 1763
+
†Tithymalus phenacodorum Cockerell 1914
†Tithymalus willistoni Cockerell 1909
Fm. †Malpighiaceae de Jussieu 1789
+
G. Banisteria Linnaeus 1753
+
†Banisteria fructuosa Berry 1916
†Banisteria pseudolaurifolia Berry 1916
†Banisteria repandifolia Berry 1916
†Banisteria wilcoxiana Berry 1916
Fm. Meliaceae de Jussieu 1789 [mahogany]
+
G. Cedrela Browne 1756
+
†Cedrela mississippiensis Berry 1916
†Cedrela odoratifolia Berry 1916
†Cedrela puryearensis Berry 1916
†Cedrela wilcoxiana Berry 1916
Fm. Rutaceae de Jussieu 1789 [citrus]
+
G. †Citrophyllum Berry 1911
+
†Citrophyllum aligerum Lesquereux 1892
†Citrophyllum wilcoxianum Berry 1916
G. Fagara Linnaeus 1759
+
†Fagara delicatula Cockerell 1908
†Fagara diversifolia Lesquereux 1878
†Fagara eocenica Berry 1916
†Fagara hurleyensis Berry 1916
†Fagara puryearensis Berry 1916
†Fagara spireaefolia Lesquereux 1883
G. Ptelea Linnaeus 1753 [hoptree]
+
Fm. †Simarubaceae de Candolle 1811
+
G. Ailanthus Desfontaines 1786
+
†Ailanthus americana Cockerell 1908
†Ailanthus longepetiolata Lesquereux 1883
†Ailanthus ovata Lesquereux 1883
G. †Simarubinium Platen 1908
+
†Simarubinium crystallophorum Platen 1908
†Simarubinium engelhardti Platen 1907
Or. †Juglandales
+
Fm. Juglandaceae Perleb 1818
+
G. Carya Nuttall 1818 [hickory]
G. Engelhardtia Blume 1825
G. Hicoria Rafinesque-Schmaltz 1808
+
Hicoria alba Nuttall 1818
†Hicoria antiquora Newberry 1868
†Hicoria biacuminata Perkins 1904
†Hicoria crescentia Knowlton 1899
†Hicoria culveri Knowlton 1899
†Hicoria elaenoides Unger 1850
†Hicoria magnifica Knowlton 1904
†Hicoria oregoniana Knowlton 1902
†Hicoria pretexana Berry 1916
†Hicoria princetonia Cockerell 1908
†Hicoria pseudoglabra Hollick 1906
†Hicoria rostrata Göppert 1861
†Hicoria verrucosa Lesquereux 1861
G. †Hicoroides Perkins 1904
+
†Hicoroides angulata Perkins 1904
†Hicoroides ellipsoidea Perkins 1904
†Hicoroides globulus Perkins 1904
†Hicoroides levis Perkins 1904
†Hicoroides parva Perkins 1904
†Hicoroides triangularis Perkins 1904
G. †Juglandites Sternberg 1825
+
†Juglandites cretacea Dawson 1885
†Juglandites ellsworthianus Lesquereux 1891
†Juglandites fallax Dawson 1893
†Juglandites lacoei Lesquereux 1891
†Juglandites primordialis Lesquereux 1891
†Juglandites sinuatus Lesquereux 1891
G. Juglans Linnaeus 1753 [walnut]
+
†Juglans acuminata Braun 1845
†Juglans affinis Kirchner 1898
†Juglans alkalina Lesquereux 1875
†Juglans appressa Lesquereux 1869
†Juglans arctica Heer 1882
†Juglans baltica Heer 1882
†Juglans bendirei Knowlton 1902
†Juglans berryi Knowlton 1916
†Juglans brandonianus Perkins 1904
Juglans cinerea Linnaeus 1753
†Juglans coloradensis Lesquereux 1918
†Juglans crassifolia Knowlton 1902
†Juglans crassipes Heer 1869
†Juglans crescentia Knowlton 1899
†Juglans cryptata Knowlton 1902
†Juglans debeyana Heer 1866
†Juglans dentata Newberry 1882
†Juglans egregia Lesquereux 1878
†Juglans elongata Hollick 1906
†Juglans florissanti Lesquereux 1883
†Juglans harwoodensis Dawson 1882
†Juglans laurifolia Knowlton 1899
†Juglans laurinea Lesquereux 1878
†Juglans leconteana Lesquereux 1870
†Juglans magnifica Knowlton 1916
†Juglans minutidens Knowlton 1918
†Juglans missouriensis Knowlton 1900
†Juglans nigella Heer 1869
Juglans nigra Linnaeus 1753
†Juglans obtusifolia Heer 1859
†Juglans occidentalis Newberry 1882
†Juglans picroides Heer 1869
†Juglans rhamnoides Lesquereux 1871
†Juglans rugosa Lesquereux 1868
†Juglans saffordiana Lesquereux 1869
†Juglans sapindiformis Knowlton 1918
†Juglans sapindoides Knowlton 1918
†Juglans schimperi Lesquereux 1871
†Juglans similis Knowlton 1918
†Juglans thermalis Lesquereux 1871
†Juglans townsendi Knowlton 1894
†Juglans ungeri Heer 1859
†Juglans vetusta Heer 1859
†Juglans woodiana Heer 1865
G. Pterocarya Kunth 1824 [wingnut]
+
†Pterocarya americana Lesquereux 1873
†Pterocarya denticulata Weber 1852
G. †Liriophyllum Lesquereux 1878
+
†Liriophyllum beckwithii Lesquereux 1878
†Liriophyllum obcordatum Lesquereux 1883
†Liriophyllum populoides Lesquereux 1876
Or. Malvales Berchtold and Presl 1820
+
Fm. †Bombaceae Kunth
+
Fm. Malvaceae de Jussieu 1789 [mallow]
+
Fm. Sterculiaceae Ventenat 1807
+
G. †Pterospermites Heer 1859
+
†Pterospermites alaskana Knowlton 1904
†Pterospermites carolinensis Berry 1907
†Pterospermites cordatus Ward 1885
†Pterospermites credneriifolius Berry 1907
†Pterospermites cupanioides Newberry 1868
†Pterospermites dentatus Heer 1868
†Pterospermites grandidentatus Lesquereux 1888
†Pterospermites haguei Knowlton 1899
†Pterospermites longeacuminatus Lesquereux 1891
†Pterospermites magnifolia Knowlton 1904
†Pterospermites minor Ward 1885
†Pterospermites modestus Lesquereux 1891
†Pterospermites neomexicanus Knowlton 1916
†Pterospermites nervosus Knowlton 1918
†Pterospermites obovatus Newberry 1896
†Pterospermites spectabilis Heer 1869
†Pterospermites undulatus Knowlton 1900
†Pterospermites wardii Knowlton 1900
†Pterospermites whitei Ward 1885
G. Sterculia Linnaeus 1753 [tropical chestnut]
+
†Sterculia aperta Lesquereux 1883
†Sterculia berryana Knowlton 1918
†Sterculia cliffwoodensis Berry 1903
†Sterculia coriacea Knowlton 1918
†Sterculia elegans Fontaine 1889
†Sterculia engleri Kirchner 1898
†Sterculia lineariloba Lesquereux 1874
†Sterculia lugubris Lesquereux 1883
†Sterculia minima Berry 1906
†Sterculia mucronata Lesquereux 1891
†Sterculia prelabrusca Hollick 1906
†Sterculia puryearensis Berry 1916
†Sterculia reticulata Lesquereux 1891
†Sterculia rigida Lesquereux 1883
†Sterculia saportanea Knowlton 1898
†Sterculia tripartita Lesquereux 1874
+
Invalid names: Sterculia obtusiloba Lesquereux 1883 [synonym]
†Sterculia vetustula Dawson 1885
Invalid names: Sterculites Dawson 1888 [synonym]
G. †Sterculiocarpus Berry 1916
+
†Sterculiocarpus eocenicus Berry 1916
†Sterculiocarpus sezannelloides Berry 1916
Fm. Tiliaceae de Jussieu
+
G. †Apeibopsis Heer 1859
+
†Apeibopsis cyclophylla Lesquereux 1891
†Apeibopsis discolor Lesquereux 1872
†Apeibopsis gaudini Heer 1859
†Apeibopsis heerii Lesquereux 1861
†Apeibopsis neomexicana Knowlton 1917
†Apeibopsis parva Perkins 1904
G. Grewia Linnaeus 1753
+
†Grewia auriculata Lesquereux 1883
†Grewia celastroides Ward 1885
†Grewia crenata Unger 1855
†Grewia obovata Heer 1876
†Grewia pealei Ward 1885
G. †Grewiopsis Saporta 1865
+
†Grewiopsis acuminata Lesquereux 1887
†Grewiopsis aequidentata Lesquereux 1891
†Grewiopsis aldersoni Knowlton 1899
†Grewiopsis cleburni Lesquereux 1875
†Grewiopsis eocenica Lesquereux 1872
+
Invalid names: Grewiopsis ficifolia Ward 1885 [synonym], Grewiopsis saportanea Lesquereux 1878 [synonym]
†Grewiopsis flabellata Lesquereux 1868
+
Invalid names: Grewiopsis haydenii Lesquereux 1874 [synonym], Populites fagifolia Lesquereux 1872 [synonym]
†Grewiopsis formosa Berry 1919
†Grewiopsis mudgei Lesquereux 1891
†Grewiopsis paliurifolia Ward 1885
†Grewiopsis platanifolia Ward 1885
†Grewiopsis populifolia Knowlton 1919
†Grewiopsis tennesseensis Berry 1916
†Grewiopsis tenuifolia Lesquereux 1878
†Grewiopsis tuscaloosensis Berry 1919
†Grewiopsis viburnifolia Ward 1885
†Grewiopsis walcotti Lesquereux 1887
G. Tilia Linnaeus 1753 [linden]
+
†Tilia alaskana Heer 1869
Tilia americana Linnaeus 1753
†Tilia dubia Newberry 1895
†Tilia populifolia Lesquereux 1883
†Tilia speciosissima Knowlton 1918
†Tilia weedii Knowlton 1902
Or. Myrtales Jussieu 1820
+
Fm. †Combretaceae Brown 1810
+
G. †Combretum Löfling 1763 [bushwillow]
+
†Combretum obovalis Berry 1916
†Combretum ovalis Lesquereux 1869
†Combretum wilcoxensis Berry 1916
G. Terminalia Linnaeus 1767
+
†Terminalia phaeocarpoides Berry 1914
†Terminalia wilcoxiana Berry 1916
Fm. †Haloragidaceae Brown
+
Fm. †Melastomaceae de Jussieu 1789
+
Fm. Myrtaceae de Jussieu 1789 [myrtle]
+
G. †Callistemophyllum Ettingshausen 1853
+
†Callistemophyllum heerii Ettingshausen 1867
†Callistemophyllum latum Dawson 1889
G. Eucalyptus L'Héritier de Brutelle 1789 [eucalyptus]
+
†Eucalyptus americana Lesquereux 1873
†Eucalyptus angusta Velenovsky 1885
†Eucalyptus attenuata Newberry 1895
†Eucalyptus dakotensis Lesquereux 1891
†Eucalyptus geinitzi Heer 1869
+
Invalid names: Eucalyptus angustifolia Newberry 1895 [synonym], Myrtophyllum warderi Lesquereux 1891 [synonym]
†Eucalyptus gouldii Ward 1897
†Eucalyptus latifolia Hollick 1906
†Eucalyptus parvifolia Newberry 1895
†Eucalyptus schuebleri Heer 1869
†Eucalyptus wardiana Berry 1905
G. Eugenia Linnaeus 1753
+
†Eugenia anceps Berry 1916
†Eugenia grenadensis Berry 1916
†Eugenia hilgardiana Berry 1916
†Eugenia primaeva Lesquereux 1891
†Eugenia puryearensis Berry 1916
†Eugenia tuscaloosensis Berry 1919
G. Myrcia De Candolle 1828
+
†Myrcia bentonensis Berry 1916
†Myrcia granadensis Berry 1916
†Myrcia parvifolia Berry 1916
†Myrcia puryearensis Berry 1916
†Myrcia vera Berry 1916
†Myrcia worthenii Lesquereux 1869
Fm. Rhizophoraceae Persoon 1807
+
Invalid names: Hydrocaryaceae [empty]
Or. Papaverales
+
Fm. Capparidaceae de Jussieu [caper]
+
G. Capparis Linnaeus 1753
G. †Capparites Berry 1919
+
†Capparites cynophylloides Berry 1919
†Capparites orbicularis Berry 1919
Or. †Parietales
+
Fm. †Dilleniaceae Salisbury 1807
+
G. †Dillenites Berry 1916
+
†Dillenites microdentatus Hollick 1899
†Dillenites ovatus Berry 1916
†Dillenites serratus Berry 1916
†Dillenites tetracerafolia Berry 1916
†Dillenites texensis Berry 1916
Fm. †Passifloraceae de Candolle 1806
+
Fm. Ternstroemiaceae
+
G. †Ternstroemites Berry 1916
+
†Ternstroemites eoligniticus Berry 1916
†Ternstroemites lanceolatus Berry 1916
†Ternstroemites ovatus Berry 1916
†Ternstroemites precalibornensis Berry 1916
G. †Phyllites Brongniart 1822
+
†Phyllites aceroides Heer 1868
†Phyllites amissus Lesquereux 1891
†Phyllites amorphus Lesquereux 1868
†Phyllites arctica Knowlton 1894
†Phyllites aristolochiaeformis Lesquereux 1891
†Phyllites asplenioides Berry 1919
†Phyllites aurantiacus Knowlton 1918
†Phyllites betulaefolius Lesquereux 1869
†Phyllites bifurcies Knowlton 1902
†Phyllites carneosus Newberry 1868
†Phyllites castalioides Knowlton 1918
†Phyllites celatus Lesquereux 1891
†Phyllites cercocarpifolia Berry 1916
†Phyllites cliffwoodensis Berry 1905
†Phyllites cockerelli Knowlton 1916
†Phyllites coriaceus Newberry 1861
†Phyllites crassifolia Knowlton 1899
†Phyllites cyclophylla Lesquereux 1873
†Phyllites dentata Knowlton 1917
†Phyllites denticulatus Knowlton 1918
†Phyllites durescens Lesquereux 1891
†Phyllites erosus Lesquereux 1891
†Phyllites ficifolia Knowlton 1917
†Phyllites flexuosus Knowlton 1898
†Phyllites fraxineus Lesquereux 1887
†Phyllites fremonti Unger 1850
†Phyllites ilicifolius Lesquereux 1891
†Phyllites improbatus Lesquereux 1878
+
Invalid names: Rhizocaulon gracile Lesquereux 1873 [synonym]
†Phyllites inexpectans Knowlton 1902
†Phyllites innectens Lesquereux 1891
†Phyllites intricata Knowlton 1918
†Phyllites lacoei Lesquereux 1891
†Phyllites latifolius Fontaine 1889
†Phyllites laurencianus Lesquereux 1891
†Phyllites mahoniaeformis Heer 1865
†Phyllites mimusopsoides Lesquereux 1887
†Phyllites nanus Knowlton 1918
†Phyllites neomexicanus Knowlton 1916
†Phyllites obscurus Hollick 1895
†Phyllites oregonianus Knowlton 1902
†Phyllites perplexus Lesquereux 1891
†Phyllites personatus Knowlton 1902
†Phyllites petiolatus Knowlton 1916
†Phyllites pistiaeformis Berry 1919
†Phyllites poinsettioides Hollick 1892
†Phyllites populoides Knowlton 1918
†Phyllites protophylloides Knowlton 1918
†Phyllites ratonensis Knowlton 1918
†Phyllites retusoides Knowlton 1918
†Phyllites rhoifolius Lesquereux 1868
†Phyllites rhomboideus Lesquereux 1868
†Phyllites rosaefolius Knowlton 1918
†Phyllites sapindiformis Lesquereux 1878
†Phyllites sapindus Knowlton 1918
†Phyllites saundersi Knowlton 1904
†Phyllites shirleyensis Berry 1919
†Phyllites snowii Lesquereux 1891
†Phyllites stipulaeformis Lesquereux 1891
†Phyllites sulcatus Lesquereux 1868
†Phyllites trapaformis Berry 1911
†Phyllites umbonatus Lesquereux 1868
†Phyllites undulatus Newberry 1895
†Phyllites vanonae Heer 1866
†Phyllites venosissimus Newberry 1861
†Phyllites vermejoensis Knowlton 1918
†Phyllites walsenburgensis Knowlton 1918
†Phyllites wascoensis Lesquereux 1888
†Phyllites zamiaeformis Lesquereux 1891
Or. †Primulales
+
Fm. †Myrsinaceae Brown
+
G. †Proteaephyllum Fontaine 1889
+
†Proteaephyllum californicum Fontaine 1905
†Proteaephyllum ovatum Fontaine 1889
+
Invalid names: Proteaephyllum ellipticum Fontaine 1889 [synonym], Proteaephyllum tenuinerve Fontaine 1889 [synonym]
†Proteaephyllum reniforme Fontaine 1889
+
Invalid names: Phyllites pachyphyllus Fontaine 1889 [synonym], Proteaephyllum orbiculare Fontaine 1889 [synonym]
Or. Proteales Jussieu 1829
+
Fm. Proteaceae de Jussieu 1789
+
G. Banksia Linnaeus 1782
+
†Banksia puryearensis Berry 1916
†Banksia pusilla Velenovsky 1883
†Banksia saffordi Lesquereux 1859
†Banksia tenuifolia Berry 1916
G. †Banksites Saporta 1863
+
†Banksites lineatus Lesquereux 1883
†Banksites saportanus Velenovsky 1883
G. †Dryandroides Unger 1850
+
†Dryandroides cleburni Lesquereux 1873
†Dryandroides lanceolata Knowlton 1917
†Dryandroides quercinea Velenovsky 1883
G. Lomatia Brown 1810
+
†Lomatia abbreviata Lesquereux 1883
†Lomatia acutiloba Lesquereux 1883
†Lomatia interrupta Lesquereux 1883
†Lomatia microphylla Lesquereux 1875
†Lomatia saportanea Lesquereux 1874
†Lomatia terminalis Lesquereux 1883
†Lomatia tripartita Lesquereux 1883
G. †Lomatites Saporta 1862
+
†Lomatites hakeaefolia Lesquereux 1883
+
Invalid names: Carduus florissantensis Cockerell 1906 [synonym]
†Lomatites spinosa Lesquereux 1883
G. †Macclintockia Heer 1866
+
†Macclintockia cretacea Heer 1882
†Macclintockia lyallii Heer 1868
†Macclintockia trinervis Heer 1868
G. Persoonia Smith 1798 [geebung]
+
†Persoonia lesquereuxii Knowlton 1891
†Persoonia oviformis Lesquereux 1859
†Persoonia spatulata Hollick 1895
G. †Proteoides Heer and Capellini 1867
+
†Proteoides acuta Heer 1866
†Proteoides conospermaefolia Berry 1919
†Proteoides grevilleaeformis Heer 1866
†Proteoides lancifolius Heer 1871
†Proteoides major Dawson 1893
†Proteoides neillii Dawson 1893
†Proteoides parvula Berry 1914
†Proteoides wilcoxensis Berry 1916
Or. †Rhamnales
+
Fm. Rhamnaceae Jussieu 1789 [buckthorn]
+
G. Ceanothus Linnaeus 1753 [ceanothus]
+
Ceanothus americanus Linnaeus 1753
†Ceanothus constrictus Hollick 1906
†Ceanothus cretaceus Dawson 1882
G. †Eorhamnidium Berry 1919
+
†Eorhamnidium cretaceum Berry 1919
†Eorhamnidium platyphylloides Lesquereux 1891
G. Paliurus Miller 1768
+
†Paliurus affinis Heer 1892
†Paliurus anceps Lesquereux 1891
†Paliurus angustus Berry 1916
†Paliurus colombi Heer 1868
†Paliurus coloradensis Lesquereux 1888
†Paliurus cretaceus Lesquereux 1891
†Paliurus florissanti Lesquereux 1873
†Paliurus haydeni Cockerell 1908
†Paliurus integrifolius Hollick 1894
†Paliurus minimus Knowlton 1899
†Paliurus mississippiensis Berry 1916
†Paliurus montanus Dawson 1885
†Paliurus neillii Dawson 1893
†Paliurus obovatus Lesquereux 1891
†Paliurus ovalis Dawson 1885
†Paliurus pealei Ward 1885
†Paliurus pinsonensis Berry 1916
†Paliurus populiferus Berry 1906
†Paliurus pulcherrimus Ward 1885
†Paliurus upatoiensis Berry 1914
†Paliurus zizyphoides Lesquereux 1878
G. Reynosia Grisebach 1866
+
†Reynosia praenuntia Berry 1916
†Reynosia texana Penhallow 1907
†Reynosia wilcoxiana Berry 1916
G. †Rhamnacinium Felix 1894
+
†Rhamnacinium porcupinianum Penhallow 1903
†Rhamnacinium radiatum Felix 1896
†Rhamnacinium texanum Penhallow 1907
†Rhamnacinium triseriatum Penhallow 1903
G. †Rhamnites Forbes 1851
+
†Rhamnites apiculatus Lesquereux 1891
†Rhamnites berchemiaformis Berry 1916
†Rhamnites concinnus Newberry 1868
†Rhamnites minor Hollick 1895
G. Rhamnus Linnaeus 1753 [buckthorn]
+
Rhamnus acuminatifolius Weber 1872
†Rhamnus acuta Heer 1882
†Rhamnus alaternoides Heer 1859
Rhamnus californica Eschscholtz 1849
†Rhamnus cleburni Lesquereux 1872
†Rhamnus coushatta Berry 1916
†Rhamnus dechenii Weber 1852
†Rhamnus deformatus Lesquereux 1883
†Rhamnus deletus Heer 1871
†Rhamnus eoligniticus Berry 1916
†Rhamnus eorectinervis Knowlton 1919
†Rhamnus eridani Unger 1850
†Rhamnus fischeri Lesquereux 1871
†Rhamnus florissantensis Cockerell 1908
+
Invalid names: Rhamnus oleaefolius Lesquereux 1883 [replaced]
†Rhamnus gaudini Heer 1859
†Rhamnus goldianus Lesquereux 1872
†Rhamnus inaequilateralis Lesquereux 1892
†Rhamnus kirchneri Cockerell 1906
†Rhamnus lesquereuxi Berry 1918
†Rhamnus marginatus Lesquereux 1860
†Rhamnus meriani Heer 1873
†Rhamnus mudgei Lesquereux 1891
†Rhamnus novaecaesareae Berry 1903
†Rhamnus obovatus Lesquereux 1868
Rhamnus purshiana De Candolle 1860
†Rhamnus puryearensis Berry 1916
†Rhamnus quilchensis Penhallow 1908
†Rhamnus rectinervis Heer
†Rhamnus revoluta Lesquereux 1891
†Rhamnus salicifolius Lesquereux 1868
†Rhamnus similis Lesquereux 1891
†Rhamnus tenax Lesquereux 1868
†Rhamnus washakiensis Cockerell 1908
+
Invalid names: Rhamnus intermedius Lesquereux 1871 [replaced]
†Rhamnus williardi Knowlton 1916
†Rhamnus woottonensis Knowlton 1918
G. Zizyphus Miller 1758
+
†Zizyphus beckwithii Lesquereux 1883
†Zizyphus cinnamomoides Lesquereux 1871
†Zizyphus cliffwoodensis Berry 1907
†Zizyphus dakotensis Lesquereux 1891
†Zizyphus distortus Lesquereux 1873
†Zizyphus elegans Hollick 1894
†Zizyphus falcatus Berry 1916
†Zizyphus groenlandicus Heer 1883
†Zizyphus lamarensis Berry 1912
†Zizyphus laurifolius Berry 1914
†Zizyphus lesquereuxii Knowlton 1898
†Zizyphus lewisiana Hollick 1894
†Zizyphus longifolia Newberry 1882
†Zizyphus meekii Lesquereux 1872
†Zizyphus meigsii Lesquereux 1869
†Zizyphus oblongus Hollick 1906
†Zizyphus obtusa Kirchner 1898
†Zizyphus paliurifolius Knowlton 1918
†Zizyphus piperoides Lesquereux 1878
†Zizyphus serrulatus Ward 1885
†Zizyphus townsendi Knowlton 1894
G. †Rogersia Fontaine 1889
+
†Rogersia angustifolia Fontaine 1889
+
Invalid names: Saliciphyllum longifolium Fontaine 1889 [synonym]
Or. Rosales Berchtold and Presl 1820
+
Subfm. †Caesalpiniaceae
+
G. Caesalpinia Linnaeus 1753
+
†Caesalpinia citronellensis Berry 1916
†Caesalpinia cookiana Hollick 1895
†Caesalpinia middendorfensis Berry 1914
†Caesalpinia raritanensis Berry 1909
†Caesalpinia wilcoxiana Berry 1916
G. †Caesalpinites Saporta 1862
+
†Caesalpinites aculeatafolia Berry 1916
†Caesalpinites bentonensis Berry 1916
†Caesalpinites mississippiensis Berry 1916
†Caesalpinites pinsonensis Berry 1916
G. Canavalia Adanson 1763 [jack-beans]
+
†Canavalia acuminata Berry 1916
†Canavalia eocenica Berry 1916
G. Cassia Linnaeus 1753
+
†Cassia bentonensis Berry 1916
†Cassia emarginata Berry 1916
†Cassia eolignitica Berry 1916
†Cassia fayettensis Berry 1916
†Cassia fisheriana Knowlton 1918
†Cassia georgiana Berry 1918
†Cassia glenni Berry 1916
†Cassia insularis Hollick 1912
†Cassia lowii Berry 1916
†Cassia marshallensis Berry 1916
†Cassia mississippiensis Berry 1916
†Cassia polita Lesquereux 1891
†Cassia problematica Lesquereux 1891
†Cassia puryearensis Berry 1916
†Cassia richardsoni Knowlton 1918
†Cassia sapindoides Knowlton 1918
†Cassia tennesseensis Berry 1916
†Cassia toraformis Berry 1916
†Cassia vaughani Berry 1919
†Cassia wilcoxiana Berry 1916
G. Cercis Linnaeus 1753 [redbud]
+
†Cercis borealis Newberry 1882
Cercis canadensis Linnaeus 1753
†Cercis eocenica Lesquereux 1872
†Cercis nevadensis Knowlton 1901
†Cercis parvifolia Lesquereux 1883
†Cercis truncata Lesquereux 1883
†Cercis wilcoxiana Berry 1916
G. †Gleditsiophyllum Berry 1910
+
†Gleditsiophyllum constrictum Berry 1916
†Gleditsiophyllum ellipticum Berry 1916
†Gleditsiophyllum entadaformis Berry 1916
†Gleditsiophyllum eocenicum Berry 1916
†Gleditsiophyllum fruticosum Berry 1916
†Gleditsiophyllum hilgardianum Berry 1916
†Gleditsiophyllum minor Berry 1916
†Gleditsiophyllum ovatum Berry 1916
†Gleditsiophyllum triacanthoides Berry 1910
G. Hymenaea Linnaeus 1753
+
†Hymenaea dakotana Lesquereux 1891
†Hymenaea fayettensis Berry 1919
†Hymenaea primigenia Saporta 1879
†Hymenaea virginiensis Fontaine 1889
Fm. Cunoniaceae Brown 1814
+
G. Weinmannia Linnaeus 1759
+
†Weinmannia dubiosa Cockerell 1908
+
Invalid names: Weinmannia rosaefolia Lesquereux 1873 [replaced]
†Weinmannia haydenii Lesquereux 1873
+
Invalid names: Weinmannia phenacophylla Cockerell 1908 [synonym]
†Weinmannia integrifolia Lesquereux 1883
†Weinmannia lesquereuxi Cockerell 1908
†Weinmannia obtusifolia Lesquereux 1883
Fm. Drupaceae
+
G. †Prunoides Perkins 1904
+
†Prunoides bursaeformis Lesquereux 1861
†Prunoides inequalis Perkins 1906
†Prunoides seelyi Perkins 1904
G. Prunus Linnaeus 1753 [plum]
+
†Prunus acutifolia Newberry 1895
†Prunus antecedens Lesquereux 1891
†Prunus coloradensis Knowlton 1918
†Prunus cretacea Lesquereux 1868
†Prunus dakotensis Lesquereux 1883
†Prunus merriami Knowlton 1902
†Prunus nabortensis Berry 1916
†Prunus tufacea Knowlton 1902
†Prunus variabilis Newberry 1882
Fm. †Grossulariaceae de Candolle 1805
+
G. Ribes Linnaeus 1753 [currant]
+
†Ribes florissanti Knowlton 1916
†Ribes neomexicana Knowlton 1916
†Ribes protomelaenum Cockerell 1908
Fm. Hamamelidaceae Brown 1818 [witch-hazel]
+
G. †Hamamelites Saporta 1865
+
†Hamamelites cordatus Lesquereux 1883
†Hamamelites fothergilloides Saporta 1865
†Hamamelites quadrangularis Lesquereux 1868
†Hamamelites quercifolius Lesquereux 1883
†Hamamelites tenuinervis Lesquereux 1883
G. Liquidambar Linnaeus 1753 [sweetgum]
+
†Liquidambar californicum Lesquereux 1878
†Liquidambar convexum Cockerell 1908
†Liquidambar cucharas Knowlton 1918
†Liquidambar europaeum Braun 1836
†Liquidambar obtusilobatus Heer 1858
+
Invalid names: Acerites pristinus Newberry 1868 [synonym], Liquidambar integrifolium Lesquereux 1868 [synonym]
†Liquidambar pachyphyllum Knowlton 1902
†Liquidambar protensum Unger 1888
Liquidambar styraciflua Linnaeus 1753
G. Parrotia Meyer 1831 [ironwood]
+
†Parrotia canfieldi Lesquereux 1891
†Parrotia cuneata Newberry 1882
†Parrotia grandidentata Lesquereux 1891
†Parrotia winchelli Lesquereux 1891
Fm. †Leguminosae de Jussieu
+
G. Bauhinia Linnaeus 1753
+
†Bauhinia alabamensis Berry 1910
†Bauhinia cretacea Newberry 1886
†Bauhinia gigantea Newberry 1895
†Bauhinia marylandica Berry 1908
†Bauhinia pseudocotyledon Cockerell 1909
†Bauhinia ripleyensis Berry 1916
G. Colutea Linnaeus 1753
+
†Colutea boweniana Lesquereux 1883
†Colutea obovata Berry 1906
†Colutea primordialis Heer 1882
†Colutea speciosa Knowlton 1918
G. †Podogonium Heer 1859
+
†Podogonium acuminatum Lesquereux 1883
†Podogonium americanum Lesquereux 1878
+
Invalid names: Cassia podogonioides Ettingshausen 1883 [synonym]
†Podogonium virginianum Berry 1909
Fm. Mimosaceae Brown 1814
+
G. Acacia Miller 1758 [wattle]
+
†Acacia lamarensis Knowlton 1899
†Acacia macrosperma Knowlton 1899
†Acacia oregoniana Lesquereux 1888
†Acacia septentrionalis Lesquereux 1873
†Acacia wardii Knowlton 1899
†Acacia wilcoxensis Berry 1916
G. †Acaciaephyllum Fontaine 1889
+
†Acaciaephyllum ellipticum Fontaine 1905
†Acaciaephyllum pachyphyllum Fontaine 1905
G. Inga Scopoli 1777
+
†Inga cretacea Lesquereux 1891
†Inga heterophylla Knowlton 1918
†Inga laurinafolia Berry 1916
†Inga mississippiensis Berry 1916
†Inga puryearensis Berry 1916
†Inga wickliffensis Berry 1916
G. †Mimosites Bowerbank 1840
+
†Mimosites acaciaefolius Berry 1916
†Mimosites georgianus Berry 1914
†Mimosites inaequilateralis Berry 1916
†Mimosites lanceolatus Berry 1916
†Mimosites linearis Lesquereux 1873
+
Invalid names: Mimosites linearifolius Lesquereux 1878 [synonym]
†Mimosites variabilis Berry 1916
G. Pithecolobium Martius 1837
+
†Pithecolobium eocenicum Berry 1916
†Pithecolobium oxfordensis Berry 1916
Fm. †Papilionaceae Giseke
+
G. Dalbergia Linnaeus 1782
+
†Dalbergia apiculata Newberry 1895
†Dalbergia calvertensis Berry 1909
†Dalbergia coloradensis Knowlton 1916
†Dalbergia cuneifolia Heer 1859
†Dalbergia eocenica Berry 1916
†Dalbergia hyperborea Heer 1882
†Dalbergia irregularis Hollick 1906
†Dalbergia lesquereuxii Ettingshausen 1883
+
Invalid names: Vaccinium retigerum Cockerell 1908 [synonym]
†Dalbergia minor Hollick 1906
†Dalbergia minuta Knowlton 1916
†Dalbergia monospermoides Berry 1916
†Dalbergia severnensis Berry 1911
†Dalbergia tennesseensis Berry 1916
†Dalbergia wilcoxiana Berry 1916
G. †Leguminosites Bowerbank 1840
+
†Leguminosites alternans Lesquereux 1875
†Leguminosites arachioides Lesquereux 1872
†Leguminosites atanensis Heer 1874
†Leguminosites borealis Dawson 1889
†Leguminosites canavalioides Berry 1916
†Leguminosites constrictus Lesquereux 1891
†Leguminosites convolutus Lesquereux 1891
†Leguminosites coronilloides Heer 1874
†Leguminosites cultriformis Lesquereux 1883
†Leguminosites dakotensis Lesquereux 1891
†Leguminosites hymenophyllus Lesquereux 1891
†Leguminosites ingaefolia Berry 1919
†Leguminosites insularis Heer 1882
†Leguminosites lamarensis Knowlton 1899
†Leguminosites lesquereuxiana Knowlton 1898
+
Invalid names: Leguminosites cassioides Lesquereux 1878 [replaced]
†Leguminosites middendorfensis Berry 1914
†Leguminosites neomexicana Knowlton 1916
†Leguminosites omphalobioides Lesquereux 1891
†Leguminosites perfoliatus Berry 1916
†Leguminosites phaseolites Heer 1874
†Leguminosites pisiformis Heer 1859
†Leguminosites podogonialis Lesquereux 1891
†Leguminosites raritanensis Berry 1909
†Leguminosites reniformis Bowerbank 1840
†Leguminosites robiniifolia Berry 1910
†Leguminosites shirleyensis Berry 1919
†Leguminosites subovatus Bowerbank 1840
†Leguminosites truncatus Knowlton 1891
†Leguminosites tuscaloosensis Berry 1919
†Leguminosites wickliffensis Berry 1916
G. †Phaseolites Unger 1850
+
†Phaseolites crassus Knowlton 1918
†Phaseolites elegans Hollick 1906
†Phaseolites formus Lesquereux 1891
†Phaseolites leei Knowlton 1918
†Phaseolites manhassettensis Hollick 1904
†Phaseolites minutus Knowlton 1918
G. Robinia Linnaeus 1753
+
†Robinia brittoni Cockerell 1908
†Robinia mesozoica Cockerell 1912
Robinia pseudacacia Linnaeus 1753
G. Sophora Linnaeus 1753
+
†Sophora claiborneana Berry 1918
†Sophora henryensis Berry 1916
†Sophora lesquereuxi Berry 1916
†Sophora mucronata Berry 1916
†Sophora nervosa Knowlton 1918
†Sophora palaelobifolia Berry 1916
†Sophora puryearensis Berry 1916
†Sophora repandifolia Berry 1916
†Sophora wilcoxiana Berry 1916
Fm. Pomaceae
+
G. Amelanchier Medikus 1789 [shadbush]
+
†Amelanchier alnifolia Nuttall 1911
†Amelanchier obovata Knowlton 1917
†Amelanchier peritula Cockerell 1908
Amelanchier rotundifolia Michaux 1892
†Amelanchier scudderi Cockerell 1906
†Amelanchier similis Newberry 1868
†Amelanchier typica Lesquereux 1883
†Amelanchier whitei Hollick 1906
G. Crataegus Linnaeus 1753 [hawthorn]
+
†Crataegus aceroides Lesquereux 1891
†Crataegus aequidentata Lesquereux 1878
†Crataegus antiqua Heer 1868
†Crataegus atavina Heer 1883
†Crataegus betulaefolia Lesquereux 1888
†Crataegus coccineaefolia Berry 1907
Crataegus crusgalli Linnaeus 1753
†Crataegus engelhardti Lesquereux 1888
†Crataegus holmesii Lesquereux 1887
†Crataegus imparilis Knowlton 1902
†Crataegus lacoei Lesquereux 1891
†Crataegus laurenciana Lesquereux 1891
†Crataegus marcouiana Lesquereux 1888
†Crataegus monmouthensis Berry 1907
†Crataegus myricoides Lesquereux 1888
Crataegus punctata Jacques 1770
†Crataegus spathulatoides Berry 1907
†Crataegus tenuinervis Lesquereux 1891
†Crataegus tranquillensis Penhallow 1908
†Crataegus tulameensis Penhallow 1908
G. Sorbus Linnaeus 1753
+
†Sorbus diversifolia Lesquereux 1883
+
Invalid names: Crataegus acerifolia Lesquereux 1883 [synonym], Crataegus lesquereuxi Cockerell 1906 [synonym], Onoclea reducta Cockerell 1908 [synonym]
†Sorbus megaphylla Cockerell 1908
†Sorbus nupta Cockerell 1910
Fm. Rosaceae Jussieu 1789 [rose]
+
G. Cercocarpus Humboldt et al. 1823
+
†Cercocarpus antiquus Lesquereux 1878
Cercocarpus betulaefolius Nuttall 1840
†Cercocarpus orestesi Knowlton 1918
G. Chrysobalanus Linnaeus 1753
+
†Chrysobalanus eocenica Berry 1916
†Chrysobalanus inaequalis Lesquereux 1859
†Chrysobalanus pollardiana Knowlton 1901
G. Rosa Linnaeus 1753 [rose]
+
†Rosa hilliae Lesquereux 1883
†Rosa inquirenda Knowlton 1916
†Rosa ruskiniana Cockerell 1908
†Rosa scudderi Knowlton 1916
†Rosa wilmattae Cockerell 1908
G. Rubus Linnaeus 1753 [bramble]
Fm. †Saxifragaceae de Jussieu 1789
+
G. Hydrangea Linnaeus 1753 [hydrangea]
+
†Hydrangea bendirei Ward 1885
†Hydrangea subincerta Cockerell 1908
Or. †Rubiales
+
Fm. Caprifoliaceae de Jussieu 1789 [honeysuckle]
+
G. Sambucus Linnaeus 1753 [elder]
+
†Sambucus amabilis Cockerell 1910
†Sambucus ellisiae Cockerell 1913
†Sambucus newtoni Cockerell 1908
G. †Viburnites Lesquereux 1892
+
†Viburnites crassus Lesquereux 1892
†Viburnites evansanus Ward 1894
†Viburnites masoni Lesquereux 1891
G. Viburnum Linnaeus 1753
+
†Viburnum anomalinervum Knowlton 1918
†Viburnum asperum Newberry 1868
†Viburnum betulaefolium Ward 1885
†Viburnum bridgetonense Britton 1892
†Viburnum calgarianum Dawson 1885
†Viburnum contortum Lesquereux 1872
†Viburnum crassum Knowlton 1918
†Viburnum dakotense Lesquereux 1883
Viburnum dentatum Linnaeus 1753
†Viburnum dentoni Lesquereux 1883
†Viburnum ellsworthianum Lesquereux 1900
†Viburnum elongatum Ward 1885
†Viburnum erectum Ward 1885
†Viburnum finale Ward 1885
†Viburnum goldianum Lesquereux 1878
†Viburnum grandedentatum Newberry 1882
†Viburnum grewiopsideum Lesquereux 1891
†Viburnum hesperium Knowlton 1918
†Viburnum hollickii Berry 1903
†Viburnum inaequilaterale Lesquereux 1891
†Viburnum integrifolium Newberry 1894
†Viburnum lakesii Lesquereux 1873
†Viburnum lesquereuxii Ward 1891
†Viburnum limpidum Ward 1885
†Viburnum macrodontum Ward 1885
†Viburnum magnum Knowlton 1918
†Viburnum mattawanense Berry 1904
Viburnum molle Michaux 1803
†Viburnum montanum Knowlton 1900
†Viburnum newberryanum Ward 1885
†Viburnum nordenskioeldi Heer 1869
Viburnum nudum Linnaeus 1753
†Viburnum oppositinerve Ward 1885
†Viburnum ovatum Penhallow 1902
†Viburnum oxycoccoides Dawson 1885
†Viburnum paucidentatum Newberry 1882
†Viburnum perfectum Ward 1885
†Viburnum perplexum Ward 1885
†Viburnum problematicum Knowlton 1900
Viburnum pubescens Pursh 1875
†Viburnum rhamnifolium Knowlton 1918
†Viburnum robustum Lesquereux 1891
†Viburnum rotundifolium Lesquereux 1874
†Viburnum saskatchuense Dawson 1887
†Viburnum simile Knowlton 1918
†Viburnum solitarium Lesquereux 1878
†Viburnum speciosum Knowlton 1918
†Viburnum sphenophyllum Knowlton 1891
†Viburnum vulpinum Knowlton 1916
†Viburnum whymperi Heer 1869
†Viburnum woottonianum Knowlton 1918
Or. Santalales Brown 1820
+
Fm. Loranthaceae de Jussieu 1808 [mistletoe]
+
Fm. †Santalaceae Brown 1810
+
G. Santalum Linnaeus 1753
+
†Santalum americanum Lesquereux 1883
†Santalum novaecaesareae Berry 1906
Or. Sapindales Berchtold and Presl 1820
+
Fm. †Aceraceae de Jussieu
+
G. Acer Linnaeus 1753 [maple]
+
†Acer aequidentatum Lesquereux 1878
†Acer amboyense Newberry 1895
†Acer arcticum Heer 1877
†Acer bendirei Lesquereux 1888
†Acer bolanderi Lesquereux 1878
†Acer dimorphum Lesquereux 1888
†Acer dubium Penhallow 1902
†Acer florigerum Cockerell 1908
†Acer florissanti Kirchner 1898
†Acer fragilis Knowlton 1917
†Acer gigas Knowlton 1902
†Acer gracilescens Lesquereux 1883
†Acer grossedentatum Heer 1859
†Acer kirchnerianum Knowlton 1916
†Acer medianum Knowlton 1902
†Acer merriami Knowlton 1902
†Acer minor Knowlton 1902
†Acer minutum Hollick 1892
†Acer mysticum Kirchner 1898
†Acer oregonianum Knowlton 1902
†Acer osmonti Knowlton 1902
†Acer paucidentatum Hollick 1897
†Acer perditum Cockerell 1908
†Acer pleistocenicum Penhallow 1890
†Acer pseudochrysophylla Lesquereux 1878
Acer rubrum Linnaeus 1753
Acer saccharinum Linnaeus 1753
†Acer saskatchewense Dawson 1885
†Acer secreta Lesquereux 1871
Acer spicatum Lamarck 1786
†Acer torontoniensis Penhallow 1907
†Acer vivarium Knowlton 1899
G. †Acerites Viviani 1833
+
†Acerites multiformis Lesquereux 1891
†Acerites negundifolium Dawson 1890
G. Negundo Boehmer 1760
+
†Negundo acutifolia Lesquereux 1868
†Negundo decurrens Lesquereux 1888
†Negundo triloba Newberry 1868
Invalid names: Negundoides Lesquereux 1868 [synonym]
Fm. Anacardiaceae Brown 1818 [cashew]
+
G. †Anacardites Saporta 1861
+
†Anacardites antiquus Lesquereux 1891
†Anacardites falcatus Berry 1916
†Anacardites grevillaefolia Berry 1916
†Anacardites marshallensis Berry 1916
†Anacardites metopifolia Berry 1916
†Anacardites minor Berry 1916
†Anacardites puryearensis Berry 1916
†Anacardites serratus Berry 1916
G. Cotinus Adanson 1763
G. Rhus Linnaeus 1753 [sumac]
+
†Rhus bella Heer 1869
†Rhus bendirei Lesquereux 1888
†Rhus boweniana Lesquereux 1878
†Rhus cassioides Lesquereux 1883
†Rhus coriarioides Lesquereux 1883
†Rhus cretacea Heer 1906
†Rhus darlingtonensis Berry 1914
†Rhus deleta Heer 1859
†Rhus dispersa Lesquereux 1878
†Rhus evansii Lesquereux 1871
†Rhus frigida Knowlton 1894
†Rhus heuefleri Heer 1859
†Rhus hilliae Lesquereux 1883
†Rhus membranacea Lesquereux 1875
†Rhus milleri Hollick 1904
†Rhus mixta Lesquereux 1878
†Rhus myricaefolia Lesquereux 1878
†Rhus nevadensis Knowlton 1901
†Rhus payettensis Knowlton 1898
†Rhus powelliana Lesquereux 1891
†Rhus redditeformis Berry 1912
†Rhus subrhomboidalis Lesquereux 1883
†Rhus trifolioides Lesquereux 1883
†Rhus typhinoides Lesquereux 1878
†Rhus uddeni Lesquereux 1891
†Rhus viburnoides Knowlton 1918
†Rhus westii Knowlton 1891
†Rhus winchellii Lesquereux 1883
Fm. Celastraceae Brown 1814 [bittersweet]
+
G. †Celastrinites Saporta 1865
+
†Celastrinites ambiguus Lesquereux 1871
+
Invalid names: Celastrinites laevigatus Lesquereux 1878 [synonym]
†Celastrinites artocarpidioides Lesquereux 1878
†Celastrinites elegans Lesquereux 1883
G. †Celastrophyllum Goeppert 1854
+
†Celastrophyllum acutidens Fontaine 1889
+
Invalid names: Celastrophyllum obtusidens Fontaine 1889 [synonym], Celastrophyllum pulchrum Ward 1899 [synonym], Myrica brookensis Fontaine 1889 [synonym]
†Celastrophyllum alabamensis Berry 1919
†Celastrophyllum albaedomus Ward 1905
†Celastrophyllum angustifolium Newberry 1895
†Celastrophyllum arcinerve Fontaine 1889
†Celastrophyllum brittonianum Hollick 1895
†Celastrophyllum carolinensis Berry 1914
†Celastrophyllum crassipes Lesquereux 1891
†Celastrophyllum crenatum Heer 1883
†Celastrophyllum cretaceum Lesquereux 1891
†Celastrophyllum decurrens Lesquereux 1892
†Celastrophyllum denticulatum Fontaine 1889
†Celastrophyllum elegans Berry 1903
†Celastrophyllum ensifolium Lesquereux 1871
†Celastrophyllum grandifolium Newberry 1895
†Celastrophyllum gymindaefolium Berry 1919
†Celastrophyllum latifolium Fontaine 1889
+
Invalid names: Celastrophyllum obovatum Fontaine 1889 [synonym], Celastrophyllum tenuinerve Fontaine 1889 [synonym], Proteaephyllum uhleri Fontaine 1905 [synonym]
†Celastrophyllum minus Hollick 1895
†Celastrophyllum myrsinoides Lesquereux 1891
†Celastrophyllum newberryanum Hollick 1895
†Celastrophyllum obliquum Knowlton 1891
†Celastrophyllum parvifolium Fontaine 1889
+
Invalid names: Celastrophyllum brookense Fontaine 1889 [synonym], Saliciphyllum ellipticum Fontaine 1889 [synonym]
†Celastrophyllum praecrassipes Berry 1919
†Celastrophyllum robustum Newberry 1895
†Celastrophyllum shirleyensis Berry 1919
†Celastrophyllum spatulatum Newberry 1895
†Celastrophyllum undulatum Newberry 1895
G. Celastrus Linnaeus 1753
+
†Celastrus arctica Heer 1883
†Celastrus borealis Heer 1869
†Celastrus bruckmanni Braun 1851
†Celastrus bruckmannifolia Berry 1916
†Celastrus colignitica Berry 1916
†Celastrus confluens Knowlton 1902
†Celastrus culveri Knowlton 1899
†Celastrus curvinervis Ward 1885
†Celastrus dignatus Knowlton 1902
†Celastrus ellipticus Knowlton 1899
†Celastrus ferrugineus Ward 1885
†Celastrus fraxinifolius Lesquereux 1883
†Celastrus gaudini Lesquereux 1888
†Celastrus grewiopsis Ward 1885
†Celastrus haddeni Knowlton 1918
†Celastrus hesperius Knowlton 1918
†Celastrus inaequalis Knowlton 1899
†Celastrus lacoei Lesquereux 1883
†Celastrus lindgreni Knowlton 1898
†Celastrus minor Berry 1916
†Celastrus pterospermoides Ward 1885
†Celastrus serratus Knowlton 1918
†Celastrus taurinensis Ward 1885
†Celastrus veatchi Hollick 1899
G. Elaeodendron von Jaquin 1782
+
†Elaeodendron helveticum Heer 1859
†Elaeodendron marylandicum Berry 1910
†Elaeodendron polymorphum Ward 1886
†Elaeodendron serrulatum Ward 1885
†Elaeodendron speciosum Lesquereux 1891
†Elaeodendron strictum Hollick 1906
G. Euonymus Linnaeus 1753 [spindle tree]
+
†Euonymus flexifolius Lesquereux 1883
†Euonymus splendens Berry 1916
†Euonymus xantholithensis Ward 1885
Fm. †Hippocastanaceae Richard
+
G. Aesculus Linnaeus 1753
+
†Aesculus antiquus Dawson 1875
†Aesculus arctica Knowlton 1904
†Aesculus simulata Knowlton 1902
Fm. Sapindaceae de Jussieu 1789 [soapberry]
+
G. †Cupanites Schimper 1874
+
†Cupanites eoligniticus Berry 1916
†Cupanites loughridgii Berry 1916
†Cupanites nigricans Berry 1918
G. Dodonaea Miller 1758
+
†Dodonaea knowltoni Berry 1916
†Dodonaea viscosoides Berry 1914
†Dodonaea wilcoxiana Berry 1916
G. †Sapindoides Perkins 1904
+
†Sapindoides americanus Lesquereux 1861
†Sapindoides cylindricus Perkins 1904
†Sapindoides medius Perkins 1904
†Sapindoides minimus Perkins 1904
†Sapindoides parva Perkins 1904
†Sapindoides urceolatus Perkins 1906
†Sapindoides varius Perkins 1904
†Sapindoides vermontanus Perkins 1904
G. †Sapindopsis Fontaine 1889
+
†Sapindopsis brevifolia Fontaine 1889
†Sapindopsis magnifolia Fontaine 1889
+
Invalid names: Aralia fontainei Knowlton 1898 [synonym], Ficophyllum eucalyptoides Fontaine 1889 [synonym], Sapindopsis obtusifolia Fontaine 1889 [synonym], Sapindopsis tenuinervis Fontaine 1889 [synonym]
†Sapindopsis variabilis Fontaine 1889
+
Invalid names: Eucalyptus rosieriana Ward 1905 [synonym], Sapindopsis parvifolia Fontaine 1889 [synonym]
G. Sapindus Linnaeus 1753 [soapnut]
+
†Sapindus affinis Newberry 1868
†Sapindus apiculatus Velenovsky 1884
†Sapindus bentonensis Berry 1916
†Sapindus caudatus Lesquereux 1872
†Sapindus coloradensis Cockerell 1908
†Sapindus coushatta Berry 1916
†Sapindus dentoni Lesquereux 1875
†Sapindus diversifolius Lesquereux 1891
†Sapindus eoligniticus Berry 1916
†Sapindus formosus Berry 1916
†Sapindus georgiana Berry 1914
†Sapindus grandifolioloides Knowlton 1899
†Sapindus grandifoliolus Ward 1885
†Sapindus imperfectus Hollick 1904
†Sapindus inexpectans Knowlton 1905
†Sapindus inflexus Lesquereux 1883
†Sapindus knowltoni Berry 1916
†Sapindus lancifolius Lesquereux 1883
†Sapindus leonis Cockerell 1908
†Sapindus linearifolius Berry 1916
†Sapindus marylandicus Hollick 1906
†Sapindus membranaceus Newberry 1868
†Sapindus merriami Knowlton 1902
†Sapindus mississippiensis Berry 1916
†Sapindus morrisoni Lesquereux 1883
†Sapindus obtusifolius Lesquereux 1873
†Sapindus oklahomensis Berry 1918
†Sapindus oregonianus Knowlton 1902
†Sapindus oxfordensis Berry 1916
†Sapindus pseudaffinis Berry 1916
†Sapindus rocklandensis Knowlton 1918
†Sapindus stellariaefolius Lesquereux 1878
†Sapindus variabilis Berry 1919
†Sapindus wardii Knowlton 1899
Fm. †Staphyleaceae Martinov 1820
+
G. Staphylea Linnaeus 1753 [bladdernut]
+
†Staphylea acuminata Lesquereux 1873
†Staphylea fremonti Knowlton 1917
Invalid names: Ilicaceae [empty]
G. †Symphorocarpophyllum Dawson 1886
+
†Symphorocarpophyllum albertum Dawson 1886
†Symphorocarpophyllum linnaeiforme Dawson 1886
Or. †Urticales
+
Fm. Moraceae Link 1835 [mulberry]
+
G. Artocarpus Forster and Forster 1776
+
†Artocarpus californica Knowlton 1893
†Artocarpus dissecta Knowlton 1917
†Artocarpus dubia Hollick 1899
†Artocarpus lessigiana Knowlton
†Artocarpus pungens Lesquereux 1883
†Artocarpus quercoides Knowlton 1899
†Artocarpus similis Knowlton 1917
G. Dorstenia Linnaeus 1753
G. †Ficophyllum Fontaine 1889
+
†Ficophyllum crassinerve Fontaine 1889
+
Invalid names: Ficophyllum oblongifolium Fontaine 1889 [synonym], Ficophyllum tenuinerve Fontaine 1889 [synonym], Ficus fredericksburgensis Fontaine 1889 [synonym], Ficus virginiensis Fontaine 1889 [synonym], Sapindopsis cordata Fontaine 1889 [synonym]
†Ficophyllum fontainei Knowlton 1919
†Ficophyllum serratum Fontaine 1889
+
Invalid names: Quercophyllum tenuinerve Fontaine 1889 [synonym]
G. Ficus Linnaeus 1753 [fig]
+
†Ficus aguilar Knowlton 1918
†Ficus alabamensis Berry 1919
†Ficus alaskana Newberry 1882
†Ficus alkalina Lesquereux 1883
†Ficus andraei Lesquereux 1888
†Ficus appendiculata Heer 1856
†Ficus applegatei Knowlton 1902
†Ficus arenacea Lesquereux 1871
†Ficus arenaceaeformis Cockerell 1908
†Ficus artocarpoides Lesquereux 1883
†Ficus asarifolia Ettingshausen 1867
†Ficus asiminaefolia Lesquereux 1883
†Ficus atavina Heer 1882
†Ficus austiniana Lesquereux 1884
†Ficus baueri Knowlton 1916
†Ficus berthoudi Lesquereux 1888
†Ficus bruesi Cockerell 1910
†Ficus cecilensis Berry 1916
†Ficus celtifolius Berry 1914
†Ficus ceratops Knowlton 1911
†Ficus claibornensis Berry 1914
†Ficus contorta Dawson 1893
†Ficus corylifolius Lesquereux 1872
†Ficus crassipes Heer 1874
†Ficus crossii Ward 1885
†Ficus curta Knowlton 1917
†Ficus dalmatica Ettingshausen 1855
†Ficus decandolleana Heer 1856
†Ficus deflexa Lesquereux 1891
†Ficus deformata Knowlton 1899
†Ficus densifolia Knowlton 1899
†Ficus distorta Lesquereux 1875
†Ficus duplicata Knowlton 1918
†Ficus eolignitica Berry 1916
†Ficus eucalyptifolia Knowlton 1918
†Ficus florissantella Cockerell 1908
†Ficus florissantia Knowlton 1916
†Ficus fontainii Berry 1919
†Ficus fracta Velenovsky 1885
†Ficus fremonti Knowlton 1917
†Ficus georgiana Berry 1914
†Ficus gigantea Knowlton 1918
†Ficus glascoeana Lesquereux 1883
†Ficus haddeni Knowlton 1918
†Ficus haguei Knowlton 1899
†Ficus halliana Lesquereux 1874
†Ficus harkeriana Knowlton 1919
†Ficus harrisiana Hollick 1899
†Ficus haydenii Lesquereux 1872
†Ficus hesperia Knowlton 1900
†Ficus inaequalis Lesquereux 1891
†Ficus incompleta Knowlton 1900
†Ficus interglacialis Hollick 1915
†Ficus jynx Unger 1850
†Ficus lacustris Knowlton 1901
†Ficus lanceolatoacuminata Ettingshausen 1872
†Ficus laurophylla Lesquereux 1874
+
Invalid names: Laurophyllum reticulatum Lesquereux 1872 [synonym]
†Ficus laurophyllidia Dawson 1893
†Ficus leei Knowlton 1918
†Ficus lesquereuxii Knowlton 1898
†Ficus limpida Ward 1885
†Ficus magnoliaefolia Lesquereux 1883
†Ficus mattawanensis Berry 1911
†Ficus melanophylla Lesquereux 1891
†Ficus minima Knowlton 1918
†Ficus minutidens Knowlton 1918
†Ficus missouriensis Knowlton 1900
†Ficus monodon Lesquereux 1869
†Ficus mudgei Lesquereux 1891
†Ficus myrtifolius Berry 1916
†Ficus neoplanicostata Knowlton 1918
†Ficus neurocarpa Hollick 1903
†Ficus newberryana Knowlton 1918
†Ficus newtonensis Berry 1918
†Ficus oblanceolata Lesquereux 1872
†Ficus occidentalis Lesquereux 1872
†Ficus oregoniana Lesquereux 1888
†Ficus ovatifolia Newberry 1896
†Ficus populina Heer 1856
†Ficus populoides Knowlton 1900
†Ficus praecursor Lesquereux 1891
†Ficus praelatifolia Knowlton 1916
†Ficus praetrinervis Knowlton 1917
†Ficus primordialis Heer 1866
†Ficus problematica Knowlton 1900
†Ficus pseudocuspidata Berry 1916
†Ficus pseudopopulus Lesquereux 1875
†Ficus puryearensis Berry 1916
†Ficus ratonensis Knowlton 1918
†Ficus regularis Knowlton 1917
†Ficus rhamnoides Knowlton 1900
†Ficus richardsoni Knowlton 1918
†Ficus richmondensis Berry 1909
†Ficus rockvalensis Knowlton 1918
†Ficus rotundata Dawson 1893
†Ficus russelli Knowlton 1911
†Ficus sapindifolia Hollick 1904
†Ficus shastensis Lesquereux 1888
†Ficus shirleyensis Berry 1919
†Ficus smithsoniana Lesquereux 1871
†Ficus sordida Lesquereux 1878
†Ficus speciossima Ward 1885
†Ficus squarrosa Knowlton 1900
†Ficus starkvillensis Knowlton 1918
†Ficus stephensoni Berry 1910
†Ficus subtruncata Lesquereux 1872
†Ficus tenuinervis Lesquereux 1883
†Ficus tessellata Lesquereux 1878
†Ficus tiliaefolia Br.
†Ficus trinervis Knowlton 1900
†Ficus ungeri Lesquereux 1871
†Ficus vaughani Berry 1916
†Ficus viburnifolia Ward 1885
†Ficus wardii Knowlton 1900
†Ficus wellingtoniae Dawson 1893
†Ficus wilcoxensis Berry 1916
†Ficus willisiana Hollick 1894
†Ficus woolsoni Newberry 1892
†Ficus wyomingiana Lesquereux 1875
†Ficus zizyphoides Lesquereux 1873
G. †Protoficus Saporta 1868
+
†Protoficus fossi Duror 1916
†Protoficus inaequalis Newberry 1882
†Protoficus zeilleri Lesquereux 1888
Fm. Ulmaceae Brisseau-Mirbel 1815 [elm]
+
G. Celtis Linnaeus 1753 [hackberry]
+
†Celtis mccoshii Lesquereux 1883
†Celtis pseudocrassifolia Hollick 1906
G. Planera Gmelin 1791 [water elm]
+
Planera aquatica Walter 1791
†Planera betuloides Hollick 1906
†Planera cretacea Berry 1907
†Planera knowltoniana Hollick 1895
†Planera microphylla Newberry 1868
†Planera myricaefolia Lesquereux 1883
†Planera nervosa Newberry 1882
†Planera variabilis Newberry 1882
G. †Ulmophyllum Ettingshausen 1886
+
†Ulmophyllum brookense Fontaine 1889
†Ulmophyllum crassinerve Fontaine 1889
†Ulmophyllum densinerve Fontaine 1899
†Ulmophyllum priscum Dawson 1893
†Ulmophyllum tenuinerve Fontaine 1889
Invalid names: Ulmiphyllum Fontaine 1889 [synonym]
G. Ulmus Linnaeus 1753 [elm]
+
†Ulmus affinis Lesquereux 1878
Ulmus alata Michaux 1803
Ulmus americana Linnaeus 1753
†Ulmus antecedens Lesquereux 1888
†Ulmus basicordata Hollick 1904
†Ulmus betuloides Hollick 1906
†Ulmus braunii Heer 1856
†Ulmus brownellii Lesquereux 1883
†Ulmus californica Lesquereux 1878
†Ulmus columbiana Penhallow 1907
†Ulmus dubia Dawson 1882
†Ulmus grandifolia Newberry 1882
†Ulmus hilliae Lesquereux 1883
†Ulmus minima Ward 1885
†Ulmus newberryi Knowlton 1902
†Ulmus orbicularis Ward 1885
†Ulmus plurinervia Unger 1847
†Ulmus praecursor Dawson 1886
†Ulmus protoamericana Penhallow 1907
†Ulmus protoracemosa Penhallow 1907
†Ulmus pseudofulva Lesquereux 1878
†Ulmus pseudoracemosa Hollick 1906
†Ulmus quercifolia Unger 1847
Ulmus racemosa Thomas 1896
†Ulmus rhamnifolia Ward 1885
†Ulmus sorbifolia Göppert 1852
†Ulmus tenuinervis Lesquereux 1873
Fm. Urticaceae de Jussieu 1789 [nettle]
+
Invalid names: Aristolochiales [empty], Campanulales [empty], Casuarinales [empty], Chenopodiales [empty], Myricales [empty], Oleales [empty], Platanales [empty], Polemoniales [empty], Polygonales [empty], Ranales [empty], Salicales [empty], Sarraceniales [empty], Thymeleales [empty], Tubiflorae [empty], Umbellales [empty]
Subcl. †Monocotyledones
+
Or. †Arales
+
Fm. Araceae de Jussieu 1789
+
G. Acorus Linnaeus 1753 [calamus]
+
†Acorus affinis Lesquereux 1873
†Acorus brachystachys Heer 1870
Acorus calamus Linnaeus 1753
G. Pistia Linnaeus 1753 [water cabbage]
+
†Pistia claibornensis Berry 1914
†Pistia corrugata Lesquereux 1874
†Pistia nordenskioeldi Heer 1874
Pistia spathulata Michaux 1803
†Pistia wilcoxensis Berry 1916
Fm. Lemnaceae Gray [duckweed]
+
Or. Arecales Bromhead 1840
+
Fm. Arecaceae von Berchtold and Presl 1820 [palm]
+
G. †Calamopsis Heer 1859
G. †Flabellaria Sternberg 1821
+
†Flabellaria florissanti Lesquereux 1883
†Flabellaria latania Rossmässler 1840
†Flabellaria minima Lesquereux 1883
G. †Geonomites Visiani 1864
+
†Geonomites goldianus Lesquereux 1874
†Geonomites graminifolius Lesquereux 1888
†Geonomites schimperi Lesquereux 1878
†Geonomites tenuirachis Lesquereux 1878
Invalid names: Geonomites Lesquereux 1878 [objective synonym]
G. †Nipadites Bowerbank 1840
G. †Oreodoxites Goeppert 1864
+
†Oreodoxites plicatus Lesquereux 1883
Invalid names: Oreodoxites Lesquereux 1883 [objective synonym]
G. †Palmocarpon Lesquereux 1878
+
†Palmocarpon compositum Lesquereux 1871
†Palmocarpon globosum Lesquereux 1883
†Palmocarpon lineatum Lesquereux 1888
†Palmocarpon mexicanum Lesquereux 1871
†Palmocarpon palmarum Lesquereux 1871
+
Invalid names: Palmocarpon commune Lesquereux 1878 [synonym]
†Palmocarpon subcylindricum Lesquereux 1878
†Palmocarpon truncatum Lesquereux 1878
G. †Palmoxylon Schenk 1882
+
†Palmoxylon anchorus Stevens 1912
†Palmoxylon cellulosum Knowlton 1888
†Palmoxylon cliffwoodensis Berry 1916
†Palmoxylon quenstedti Felix 1883
G. Sabal Adanson 1763
+
†Sabal eocenica Lesquereux 1872
+
Invalid names: Flabellaria communis Lesquereux 1874 [synonym], Sabal inquirenda Knowlton 1918 [synonym]
†Sabal goldiana Lesquereux 1872
†Sabal grandifolia Newberry 1898
†Sabal imperialis Dawson 1882
†Sabal leei Knowlton 1918
†Sabal montana Knowlton 1918
Sabal palmetto Walter 1788
†Sabal powellii Newberry 1882
†Sabal rigida Hatcher 1901
†Sabal rugosa Knowlton 1918
†Sabal ungeri Lesquereux 1878
G. †Sabalites Saporta 1865
+
†Sabalites californicus Lesquereux 1878
†Sabalites campbelli Newberry 1863
†Sabalites carolinensis Berry 1914
†Sabalites fructifer Lesquereux 1873
†Sabalites grayanus Lesquereux 1869
†Sabalites magothiensis Berry 1905
Or. †Graminales
+
Fm. Cyperaceae Jussieu 1789 [sedge]
+
G. Carex Linnaeus 1753
+
Carex aquatilis Wahlenberg 1803
†Carex berthoudi Lesquereux 1872
†Carex burrardiana Penhallow 1895
†Carex clarkii Berry 1905
Carex magellanica Lamarck 1792
†Carex servata Heer 1869
Carex utriculata Boott 1839
†Carex vancouverensis Penhallow 1895
G. †Cyperacites Schimper 1870
+
†Cyperacites angustior Schimper 1870
†Cyperacites borealis Heer 1868
†Cyperacites giganteus Knowlton 1899
†Cyperacites haydenii Lesquereux 1883
†Cyperacites paucinervis Heer 1855
Invalid names: Cyperites Heer 1855 [synonym]
G. Scirpus Linnaeus 1753
Fm. Gramineae de Jussieu [true grass]
+
G. Arundo Linnaeus 1753
+
†Arundo goepperti Münster 1871
†Arundo groenlandica Heer 1874
†Arundo obtusa Lesquereux 1875
†Arundo pseudogoepperti Berry 1914
†Arundo reperta Lesquereux 1875
G. Chaetochloa Scribner 1897
G. Phragmites Adanson 1763 [common reed]
+
†Phragmites alaskana Heer 1869
†Phragmites cliffwoodensis Berry 1903
†Phragmites cordaiformis Dawson 1882
†Phragmites falcata Knowlton 1899
†Phragmites laramianus Cockerell 1909
†Phragmites latissima Knowlton 1899
†Phragmites prattii Berry 1910
G. †Poacites Brongniart 1822
+
†Poacites laevis Braun 1871
†Poacites mengeanus Heer 1859
†Poacites tenuestriatus Heer 1869
Or. Liliales Perleb 1826
+
Fm. †Convallariaceae Horaninow
+
Fm. Dioscoreaceae Brown 1810
+
Fm. Liliaceae Jussieu 1789
+
G. †Majanthemophyllum Weber 1851
+
†Majanthemophyllum grandifolium Penhallow 1902
†Majanthemophyllum pusillum Heer 1883
Invalid names: Smilaceae Ventenat 1799 [empty]
Or. Najadales
+
Fm. †Alismaceae
+
Fm. †Najadaceae de Jussieu
+
Fm. Potamogetonaceae Reichenbach 1823 [pondweed]
+
G. Potamogeton Linnaeus 1753
+
†Potamogeton geniculatus Braun 1845
†Potamogeton megaphyllus Berry 1914
†Potamogeton middendorfensis Berry 1914
Potamogeton natans Linnaeus 1753
Potamogeton pectinatus Linnaeus 1753
Potamogeton perfoliatus Linnaeus 1753
Potamogeton pusillus Linnaeus 1753
Potamogeton robbinsii Oakes 1896
Potamogeton rutilus Wolfgang 1885
†Potamogeton verticillatus Lesquereux 1883
Fm. Vallisneriaceae
+
Or. Zingiberales
+
Invalid names: Scitaminales [empty], Xyridales [empty]
Cl. †Gymnospermae
+
Or. †Bennettitales Bessey 1910
+
Fm. †Bennettitaceae
+
G. †Bennettites Carruthers 1870
G. †Cycadella Ward 1900
+
†Cycadella beecheriana Ward 1900
†Cycadella cirrata Ward 1900
†Cycadella compressa Ward 1900
†Cycadella concinna Ward 1900
†Cycadella contracta Ward 1900
†Cycadella crepidaria Ward 1900
†Cycadella exogena Ward 1900
†Cycadella ferruginea Ward 1900
†Cycadella gelida Ward 1900
†Cycadella gravis Ward 1900
†Cycadella jejuna Ward 1900
†Cycadella jurassica Ward 1900
†Cycadella knightii Ward 1900
†Cycadella knowltoniana Ward 1900
†Cycadella nodosa Ward 1900
†Cycadella ramentosa Ward 1900
†Cycadella reedii Ward 1900
†Cycadella utopiensis Ward 1900
†Cycadella verrucosa Ward 1900
†Cycadella wyomingensis Ward 1900
G. †Cycadeoidea Buckland 1828
+
†Cycadeoidea aspera Ward 1898
†Cycadeoidea bibbinsi Ward 1897
†Cycadeoidea cicatricula Ward 1898
†Cycadeoidea clarkiana Ward 1905
†Cycadeoidea colei Ward 1898
†Cycadeoidea colossalis Ward 1898
†Cycadeoidea dacotensis Ward
†Cycadeoidea dartoni Wieland 1916
†Cycadeoidea emmonsi Fontaine 1883
†Cycadeoidea excelsa Ward 1898
†Cycadeoidea fisherae Ward 1905
†Cycadeoidea fontaineana Ward 1897
†Cycadeoidea formosa Ward 1898
†Cycadeoidea furcata Ward 1898
†Cycadeoidea goucheriana Ward 1897
†Cycadeoidea heliochorea Ward 1900
†Cycadeoidea ingens Ward 1898
†Cycadeoidea insoleta Ward 1898
†Cycadeoidea jenneyana Ward 1894
†Cycadeoidea marshiana Ward 1898
†Cycadeoidea marylandica Fontaine 1889
†Cycadeoidea mcbridei Ward 1898
†Cycadeoidea mcgeeana Ward 1897
†Cycadeoidea minima Ward 1900
†Cycadeoidea minnekahtensis Ward 1898
†Cycadeoidea mirabilis Lesquereux 1875
+
Invalid names: Cycadeoidea zamiostrobus Solms 1892 [synonym]
†Cycadeoidea munita Cragin 1889
†Cycadeoidea nana Ward 1898
†Cycadeoidea nigra Ward 1900
†Cycadeoidea occidentalis Ward 1898
†Cycadeoidea paynei Ward 1898
†Cycadeoidea protea Ward 1900
†Cycadeoidea pulcherrima Ward 1898
†Cycadeoidea reticulata Ward 1900
†Cycadeoidea rhombica Ward 1900
†Cycadeoidea stantoni Ward 1905
†Cycadeoidea stillwelli Ward 1898
†Cycadeoidea superba Ward 1900
†Cycadeoidea turrita Ward 1898
†Cycadeoidea tysoniana Ward 1897
†Cycadeoidea uddeni Wieland 1916
†Cycadeoidea uhleri Ward 1897
†Cycadeoidea wellsii Ward 1898
†Cycadeoidea wielandi Ward 1899
Invalid names: Tysonia Fontaine 1889 [synonym]
Or. Coniferales
+
G. †Androvettia Hollick and Jeffrey 1909
+
†Androvettia carolinensis Berry 1910
†Androvettia elegans Berry 1914
†Androvettia statenensis Hollick and Jeffrey 1909
G. †Anomaspis Hollick and Jeffrey 1909
+
†Anomaspis hispida Hollick and Jeffrey 1909
†Anomaspis tuberculata Hollick and Jeffrey 1909
Fm. Araucariaceae Henckel and Hochstetter 1865
+
G. Araucaria de Jussieu 1789
+
†Araucaria bladenensis Berry 1908
†Araucaria clarkii Berry 1910
†Araucaria darlingtonensis Berry 1914
†Araucaria hatcheri Wieland 1908
†Araucaria hespera Wieland 1908
†Araucaria jeffreyi Berry 1908
†Araucaria marylandica Berry 1916
†Araucaria obtusifolia Fontaine 1889
†Araucaria podocarpoides Fontaine 1889
†Araucaria spatulata Newberry 1868
†Araucaria zamioides Fontaine 1889
G. †Araucarioxylon Kraus 1870
+
†Araucarioxylon arizonicum Knowlton 1888
†Araucarioxylon hoppertonae Knowlton 1899
†Araucarioxylon noveboracense Hollick and Jeffrey 1909
†Araucarioxylon obscurum Knowlton 1900
†Araucarioxylon prosseri Penhallow 1900
†Araucarioxylon virginianum Knowlton 1889
†Araucarioxylon woodworthi Knowlton 1899
G. †Araucarites Presl 1833
+
†Araucarites aquiensis Fontaine
†Araucarites chiquito Ward 1900
†Araucarites cuneatus Ward 1899
†Araucarites ovatus Hollick 1897
†Araucarites patapscoensis Berry 1911
†Araucarites pennsylvanicus Fontaine 1900
†Araucarites virginicus Fontaine 1889
†Araucarites wyomingensis Fontaine 1899
†Araucarites yorkensis Fontaine 1900
†Araucarites zeilleri Berry 1908
G. †Dammara Gaertner 1791
+
†Dammara acicularis Knowlton 1916
†Dammara borealis Heer 1882
†Dammara cliffwoodensis Hollick 1897
†Dammara northportensis Hollick 1904
G. †Dammarites Presl 1838
+
†Dammarites caudatus Lesquereux 1883
+
Invalid names: Podozamites praelongus Lesquereux 1883 [synonym]
†Dammarites dubius Dawson 1893
†Dammarites emarginatus Lesquereux 1883
G. †Protodammara Hollick and Jeffrey 1906
+
†Protodammara speciosa Hollick and Jeffrey 1906
+
Invalid names: Dammara minor Hollick 1906 [synonym]
Fm. †Brachyphyllaceae
+
G. †Brachyoxylon Hollick and Jeffrey 1909
+
†Brachyoxylon notabile Hollick and Jeffrey 1909
†Brachyoxylon pennsylvanicum Wherry 1912
G. †Brachyphyllum Brongniart 1828
+
†Brachyphyllum crassicaule Fontaine
†Brachyphyllum mamillare Brongniart 1828
†Brachyphyllum parceramosum Fontaine 1890
+
Invalid names: Brachyphyllum texense Fontaine 1893 [synonym]
†Brachyphyllum yorkense Fontaine 1900
G. †Lepidostrobus Brongniart 1828
G. †Pagiophyllum Heer 1881
+
†Pagiophyllum brevifolium Newberry 1888
†Pagiophyllum dubium Fontaine 1893
†Pagiophyllum falcatum Bartolin 1916
†Pagiophyllum kurrii Pomel 1872
†Pagiophyllum newberryi Ward 1900
†Pagiophyllum peregrinum Lindley and Hutton 1833
+
Invalid names: Walchia variabilis Emmons 1857 [synonym]
†Pagiophyllum simile Newberry 1888
†Pagiophyllum steenstrupi Bartolin 1914
†Pagiophyllum williamsonis Brongniart 1849
Fm. Pinaceae Rudolphi 1830
+
Subfm. †Abietineae
+
G. †Abietites Hisinger 1837
+
†Abietites carolinensis Fontaine 1883
†Abietites cretacea Newberry 1898
†Abietites dubius Lesquereux 1868
†Abietites ernestinae Lesquereux 1874
†Abietites foliosus Fontaine 1890
†Abietites linkii Roemer 1839
†Abietites longifolius Berry 1911
†Abietites macrocarpus Fontaine 1890
+
Invalid names: Abietites angusticarpus Fontaine 1890 [synonym], Abietites ellipticus Fontaine 1890 [synonym]
†Abietites marylandicus Fontaine 1905
†Abietites setiger Lesquereux 1872
†Abietites tyrrellii Dawson 1885
G. †Cedroxylon Kraus 1870
G. Picea Dietrich 1824 [spruce]
+
†Picea albertensis Penhallow 1908
†Picea cliffwoodensis Berry 1906
†Picea columbiensis Penhallow 1907 [spruce]
†Picea harrimani Knowlton 1904
Picea mariana Miller 1768
†Picea quilchensis Penhallow 1908
Picea sitchensis Bongard 1832
†Picea tranquillensis Penhallow 1908
G. Pinus Linnaeus 1753 [pine]
+
†Pinus andraei Coemans 1867
†Pinus anthraciticus Dawson 1892
†Pinus armstrongi Heer 1868
Pinus attenuata Lemmon 1892
†Pinus bathursti Heer 1868
Pinus canadensis Linnaeus 1763
Pinus caribaea Morelet 1855
†Pinus columbiana Penhallow 1907
†Pinus conoides Perkins 1904
†Pinus cuneatus Perkins 1904
†Pinus delicatulus Berry 1904
Pinus echinata Miller 1768
†Pinus florissanti Lesquereux 1883
†Pinus gracilistrobus Knowlton 1899
†Pinus granulatum Heer 1883
†Pinus hambachi Kirchner 1898
†Pinus iddingsi Knowlton 1899
†Pinus lardyana Heer 1855
†Pinus lindgrenii Knowlton 1901
†Pinus macclurii Heer 1868
†Pinus macrolepis Knowlton 1899
†Pinus mattewanensis Berry 1903
†Pinus nordenskioeldi Heer 1876
†Pinus premurrayana Knowlton 1899
†Pinus protoscleropitys Holden 1913
†Pinus quenstedti Heer 1869
†Pinus quinquefolia Hollick and Jeffrey 1909
Pinus radiata Don 1837
†Pinus raritanensis Berry 1910
Pinus rigida Miller 1768
†Pinus scituatensiformis Bailey 1911
†Pinus shastensis Fontaine 1905
†Pinus steenstrupiana Heer 1908
Pinus strobus Linnaeus 1753
†Pinus sturgisi Cockerell 1908
†Pinus susquaensis Dawson 1882
Pinus taeda Linnaeus 1753
†Pinus tetraphylla Jeffrey 1908
†Pinus triphylla Hollick and Jeffrey 1909
†Pinus trunculus Dawson 1888
†Pinus tulameenensis Penhallow 1908
†Pinus wardii Knowlton 1899
†Pinus wheeleri Cockerell 1908
G. †Pityoxylon Kraus 1870
+
†Pityoxylon aldersoni Knowlton 1898
†Pityoxylon amethystinum Knowlton 1899
†Pityoxylon annulatum Platen 1907
†Pityoxylon anomalum Holden 1913
†Pityoxylon columbina Penhallow 1907
†Pityoxylon dakotense Knowlton 1900
†Pityoxylon fallax Felix 1896
†Pityoxylon foliosum Holden 1913
†Pityoxylon hollicki Knowlton 1897
†Pityoxylon inaequale Felix 1886
†Pityoxylon macclurii Cramer 1870
†Pityoxylon pealei Knowlton 1896
†Pityoxylon scituatense Jeffrey and Chrysler 1906
†Pityoxylon statenense Jeffrey and Chrysler 1906
†Pityoxylon vateri Platen 1907
Invalid names: Pinoxylon Knowlton 1900 [synonym]
G. Pseudotsuga Carrière 1867
+
Pseudotsuga macrocarpa Mayr 1890
†Pseudotsuga miocena Penhallow 1903
Pseudotsuga taxifolia Lambert 1803
Subfm. †Cupressineae
+
G. Callitris Ventenat 1808
G. †Cupressinoxylon Göppert 1850
+
†Cupressinoxylon arkansanum Knowlton 1889
†Cupressinoxylon bibbinsi Knowlton 1896
†Cupressinoxylon calli Knowlton 1889
†Cupressinoxylon cheyennense Penhallow 1900
†Cupressinoxylon coloradense Knowlton 1918
†Cupressinoxylon columbianum Knowlton 1889
†Cupressinoxylon comanchense Penhallow 1900
†Cupressinoxylon dawsoni Penhallow 1903
†Cupressinoxylon distichum Mercklin 1856
†Cupressinoxylon dubium Cramer 1868
†Cupressinoxylon elongatum Knowlton 1919
†Cupressinoxylon erraticum Mercklin 1856
†Cupressinoxylon eutreron Felix 1896
†Cupressinoxylon glasgowi Knowlton 1888
†Cupressinoxylon macrocarpoides Penhallow 1904
†Cupressinoxylon pannonicum Unger 1850
†Cupressinoxylon polyommatum Cramer 1868
†Cupressinoxylon pulchellum Knowlton 1889
†Cupressinoxylon pulchrum Cramer 1868
†Cupressinoxylon taxodioides Conwentz 1878
†Cupressinoxylon vermejoense Knowlton 1918
G. †Frenelopsis Schenk 1869
+
†Frenelopsis hoheneggeri Schenk 1869
†Frenelopsis parceramosa Fontaine 1889
†Frenelopsis ramosissima Fontaine 1889
†Frenelopsis varians Fontaine 1893
G. Juniperus Linnaeus 1753 [juniper]
+
Juniperus californica Carrière 1850
†Juniperus haydenii Lesquereux 1874
†Juniperus hypnoides Heer 1882
Juniperus virginiana Linnaeus 1753
G. †Moriconia Debey and Ettingshausen 1859
+
†Moriconia americana Berry 1910
†Moriconia cyclotoxon Debey and Ettingshausen 1859
G. †Paracupressinoxylon Holden 1913
+
†Paracupressinoxylon cupressoides Holden 1913
†Paracupressinoxylon potomacense Sinnott and Bartlett 1916
G. Thuja Linnaeus 1753
+
†Thuja cretacea Heer 1882
†Thuja garmani Lesquereux 1872
†Thuja gracilis Newberry 1868
†Thuja interrupta Newberry 1868
Thuja occidentalis Linnaeus 1753
G. †Widdringtonites Endlicher 1847
+
†Widdringtonites fasciculatus Hollick 1906
†Widdringtonites reichii Ettingshausen 1867
†Widdringtonites subtilis Heer 1874
Subfm. Taxodieae
+
G. †Athrotaxopsis Fontaine 1889
+
†Athrotaxopsis expansa Fontaine 1890
†Athrotaxopsis grandis Fontaine 1889
+
Invalid names: Athrotaxopsis pachyphylla Fontaine 1889 [synonym], Athrotaxopsis tenuicaulis Fontaine 1889 [synonym]
G. †Cunninghamites Presl 1838
+
†Cunninghamites elegans Corda 1846
†Cunninghamites recurvatus Hosius and von der Marck 1900
†Cunninghamites squamosus Heer 1871
G. †Geinitzia Endlicher 1847
+
†Geinitzia biforma Lesquereux 1875
†Geinitzia formosa Heer 1871
†Geinitzia jenneyi Fontaine 1899
G. Glyptostrobus Endlicher 1847 [Chinese swamp cypress]
+
†Glyptostrobus europaeus Brongniart 1833
†Glyptostrobus groenlandicus Heer 1874
G. †Inolepis Heer 1874
G. †Pseudogeinitzia Hollick and Jeffrey 1909
+
†Pseudogeinitzia sequoiiformis Hollick and Jeffrey 1909
G. Sequoia Endlicher 1847 [coast redwood]
+
†Sequoia acuminata Lesquereux 1875
†Sequoia acutifolia Newberry 1891
†Sequoia affinis Lesquereux 1876
†Sequoia albertensis Penhallow 1908
†Sequoia ambigua Heer 1878
+
Invalid names: Arthrotaxopsis expansa Fontaine 1906 [synonym], Sphenolepidium dentifolium Fontaine 1889 [synonym], Sphenolepidium recurvifolium Fontaine 1889 [synonym]
†Sequoia angustifolia Lesquereux 1872
†Sequoia brevifolia Heer 1868
†Sequoia burgessii Penhallow 1903
†Sequoia charlottensis Knowlton 1919
†Sequoia concinna Heer 1906
†Sequoia condita Lesquereux 1875
†Sequoia couttsiae Heer 1862
†Sequoia cuneata Newberry 1863
†Sequoia delicatula Fontaine 1889
†Sequoia fairbanksi Fontaine 1905
†Sequoia fastigiata Sternberg 1833
†Sequoia formosa Lesquereux 1868
†Sequoia gracilis Heer 1873
†Sequoia heerii Lesquereux 1871
†Sequoia heterophylla Velenovsky 1885
†Sequoia langsdorfii Heer 1877
†Sequoia longifolia Lesquereux 1875
†Sequoia magnifica Knowlton 1898
†Sequoia magnifolia Knowlton 1916
†Sequoia minor Velenovsky 1886
†Sequoia nordenskioeldii Heer 1870
†Sequoia obovata Knowlton 1916
†Sequoia pagiophylloides Fontaine 1893
†Sequoia penhallowi Jeffrey 1904
†Sequoia reichenbachi Heer 1868
+
Invalid names: Sequoia densifolia Fontaine 1889 [synonym], Sequoia inferna Ward 1905 [synonym]
†Sequoia rigida Heer 1873
Sequoia sempervirens Don 1824 [coast redwood]
†Sequoia smittiana Heer 1872
†Sequoia spinosa Newberry 1882
†Sequoia winchellii Lesquereux 1884
G. †Sphenolepidium Heer 1881
+
†Sphenolepidium oregonense Fontaine 1905
†Sphenolepidium pachyphyllum Fontaine 1889
†Sphenolepidium sternbergianum Dunker 1881
G. Taxodium Richard 1810
+
Taxodium distichum Linnaeus 1753 [bald cypress]
†Taxodium laramianum Penhallow 1904
†Taxodium occidentale Newberry 1863
†Taxodium tinajorum Heer 1871
†Taxodium virginicum Fontaine 1889
G. †Strobilites Lindley and Hutton 1833
+
†Strobilites anceps Berry 1914
†Strobilites davisii Hollick and Jeffrey 1909
†Strobilites inquirendus Hollick 1897
†Strobilites microsporophorus Hollick and Jeffrey 1909
†Strobilites perplexus Hollick 1906
Fm. Taxaceae Gray 1822 [yew]
+
Subfm. Podocarpeae
+
G. †Nageiopsis Fontaine 1889
+
†Nageiopsis angustifolia Fontaine 1889
†Nageiopsis longifolia Fontaine 1889
+
Invalid names: Nageiopsis crassicaulis Fontaine 1889 [synonym]
†Nageiopsis obtusifolia Fontaine 1889
†Nageiopsis zamioides Fontaine 1889
+
Invalid names: Nageiopsis decrescens Fontaine 1889 [synonym], Nageiopsis heterophylla Fontaine 1889 [synonym], Nageiopsis microphylla Fontaine 1889 [synonym], Nageiopsis ovata Fontaine 1889 [synonym], Nageiopsis recurvata Fontaine 1889 [synonym]
Subfm. Taxeae
+
G. †Cephalotaxopsis Fontaine 1889
+
†Cephalotaxopsis brevifolia Fontaine 1889
+
Invalid names: Cephalotaxopsis microphylla Fontaine 1889 [synonym]
†Cephalotaxopsis carolinensis Fontaine 1900
†Cephalotaxopsis magnifolia Fontaine 1889
+
Invalid names: Cephalotaxopsis rhytidodes Ward 1905 [synonym]
†Cephalotaxopsis ramosa Fontaine 1889
G. †Protophyllocladus Berry 1903
+
†Protophyllocladus lanceolatus Knowlton 1893
†Protophyllocladus lobatus Berry 1911
†Protophyllocladus polymorphus Lesquereux 1859
+
Invalid names: Thinnfeldia montana Knowlton 1898 [synonym]
†Protophyllocladus subintegrifolius Lesquereux 1868
+
Invalid names: Thinnfeldia lesquereuxiana Heer 1882 [synonym]
G. †Taxites Brongniart 1828
+
†Taxites microphyllus Heer 1869
†Taxites olriki Heer 1868
†Taxites zamioides Leckenby 1864
G. Tumion Rafinesque 1840
+
†Tumion carolinianum Berry 1908
†Tumion densifolium Dawson 1882
†Tumion dicksonioides Dawson 1882
†Tumion falcatum Fontaine 1889
†Tumion oblanceolatum Lesquereux 1883
†Tumion virginicum Fontaine 1889
Or. Cycadales Dumortier 1829
+
Fm. Cycadaceae Persoon 1807
+
G. †Anomozamites Schimper 1870
+
†Anomozamites acutilobus Heer 1876
†Anomozamites egyptiacus Fontaine 1900
†Anomozamites princeps Oldham and Morris 1862
†Anomozamites schmidtii Heer 1876
G. †Ctenis Lindley and Hutton 1834
+
†Ctenis auriculata Fontaine 1896
†Ctenis grandifolia Fontaine 1896
†Ctenis imbricata Fontaine 1889
†Ctenis orovillensis Fontaine 1896
†Ctenis sulcicaulis Phillips 1829
†Ctenis wardii Fontaine 1896
G. †Ctenophyllum Schimper 1870
+
†Ctenophyllum angustifolium Fontaine 1896
†Ctenophyllum braunianum Göppert 1844
+
Invalid names: Pterophyllum decussatum Emmons 1856 [synonym], Pterophyllum spatulatum Emmons 1857 [synonym], Pterozamites abbreviatus Braun 1843 [synonym], Pterozamites obtusifolius Rogers 1843 [synonym]
†Ctenophyllum densifolium Fontaine 1896
†Ctenophyllum giganteum Fontaine 1883
†Ctenophyllum grandifolium Fontaine 1883
†Ctenophyllum lineare Emmons 1857
†Ctenophyllum pachynerve Fontaine 1905
†Ctenophyllum taxinum Lindley and Hutton 1835
†Ctenophyllum truncatum Fontaine 1883
†Ctenophyllum wannerianum Fontaine 1900
†Ctenophyllum wardii Fontaine 1896
G. †Ctenopsis Berry 1911
G. †Ctenopteris Saporta 1872
+
†Ctenopteris angustifolia Fontaine 1889
†Ctenopteris columbiensis Penhallow 1902
†Ctenopteris insignis Fontaine 1889
+
Invalid names: Ctenopteris minor Fontaine 1889 [synonym], Ctenopteris virginiensis Fontaine 1889 [synonym]
†Ctenopteris longifolia Fontaine 1889
G. †Cycadeospermum Saporta 1874
+
†Cycadeospermum acutum Fontaine 1889
†Cycadeospermum angustum Fontaine 1889
†Cycadeospermum californicum Fontaine 1905
†Cycadeospermum columnare Lesquereux 1891
†Cycadeospermum lineatum Lesquereux 1891
†Cycadeospermum marylandicum Berry 1911
†Cycadeospermum montanense Fontaine 1905
†Cycadeospermum obovatum Fontaine 1889
†Cycadeospermum oregonense Fontaine 1905
†Cycadeospermum ovatum Fontaine 1905
†Cycadeospermum rotundatum Fontaine 1889
†Cycadeospermum spatulatum Fontaine 1889
+
Invalid names: Cycadeospermum ellipticum Fontaine 1889 [synonym]
†Cycadeospermum wanneri Fontaine 1900
G. †Cycadinocarpus Schimper 1870
+
†Cycadinocarpus chapini Newberry 1888
†Cycadinocarpus circularis Newberry 1895
G. †Cycadites Buckland 1836
+
†Cycadites acutus Emmons 1856
†Cycadites pungens Lesquereux 1891
†Cycadites tenuinervis Fontaine 1883
†Cycadites unjiga Dawson 1882
G. †Cycadospadix Schimper 1870
G. Cycas Linnaeus 1753
G. †Dioonites Miquel 1851
+
†Dioonites borealis Dawson 1882
†Dioonites buchianus Ettingshausen 1852
+
Invalid names: Pterophyllum abietinum Göppert 1816 [synonym]
†Dioonites columbianus Dawson 1873
†Dioonites dunkerianus Göppert 1843
G. †Encephalartopsis Fontaine 1889
+
†Encephalartopsis nervosa Fontaine 1889
†Encephalartopsis oregonensis Fontaine 1905
G. †Glossozamites Schimper 1870
+
†Glossozamites distans Fontaine 1889
†Glossozamites fontaineanus Ward 1899
G. †Nilsonia Brongniart 1825
+
†Nilsonia californica Fontaine 1894
†Nilsonia compta Phillips 1905
†Nilsonia lata Dawson 1882
†Nilsonia nigracollensis Wieland 1905
†Nilsonia nipponensis Yokoyama 1889
†Nilsonia oregonensis Fontaine 1905
†Nilsonia orientalis Heer 1878
†Nilsonia parvula Heer 1876
†Nilsonia pasaytensis Penhallow 1907
†Nilsonia polymorpha Schenk 1867
†Nilsonia pterophylloides Nathorst 1878
†Nilsonia sambucensis Ward 1905
†Nilsonia schaumbergensis Dunker 1889
†Nilsonia stantoni Ward 1905
G. †Otozamites Braun 1843
+
†Otozamites bornholmensis Möller 1902
†Otozamites brevifolius Braun 1843
†Otozamites giganteus Thomas 1911
†Otozamites latior Saporta 1873
†Otozamites macombii Newberry 1859
†Otozamites oregonensis Fontaine 1905
†Otozamites pterophylloides Brongniart 1870
G. †Platypterygium Feistmantel 1886
+
†Platypterygium densinerve Fontaine 1889
†Platypterygium rogersianum Fontaine 1889
G. †Podozamites Braun 1843
+
†Podozamites acuminatus Hollick 1895
†Podozamites acutifolius Fontaine 1889
+
Invalid names: Nageiopsis acuminata Fontaine 1889 [synonym]
†Podozamites carolinensis Fontaine 1900
†Podozamites distans Presl 1838
†Podozamites distantinervis Fontaine 1889
+
Invalid names: Podozamites pedicellatus Fontaine 1889 [synonym]
†Podozamites formosus Brown 1911
†Podozamites grandifolius Fontaine 1889
†Podozamites haydenii Lesquereux 1868
†Podozamites inaequilateralis Fontaine 1889
+
Invalid names: Nageiopsis montanensis Fontaine 1889 [synonym]
†Podozamites knowltoni Berry 1909
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Invalid names: Podozamites angustifolius Eichwald 1860 [synonym]
†Podozamites lanceolatus Lindley and Hutton 1840
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Invalid names: Podozamites eichwaldi Schimper 1870 [synonym]
†Podozamites longifolius Emmons 1856
†Podozamites marginatus Heer 1882
†Podozamites oblongus Lesquereux 1883
†Podozamites pachynervis Fontaine 1905
†Podozamites pachyphyllus Fontaine 1905
†Podozamites proximans Conrad 1869
†Podozamites pulchellus Heer 1876
†Podozamites stenopus Lesquereux 1891
†Podozamites tenuinervis Heer 1882
†Podozamites tenuistriatus Rogers 1843
G. †Pterophyllum Brongniart 1828
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†Pterophyllum aequale Brongniart 1825
†Pterophyllum affine Nathorst 1879
†Pterophyllum alaskense Fontaine 1905
†Pterophyllum contiguum Schenk 1883
†Pterophyllum inaequale Fontaine 1883
†Pterophyllum lepidum Heer 1874
†Pterophyllum lowryanum Ward 1905
†Pterophyllum minus Brongniart 1825
†Pterophyllum montanense Fontaine 1892
†Pterophyllum nathorsti Schenk 1883
†Pterophyllum rajmahalense Morris 1863
†Pterophyllum taylorsvillensis Ward 1900
†Pterophyllum trilobatum Lesquereux 1875
G. †Williamsonia Carruthers 1870
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†Williamsonia delawarensis Berry 1907
†Williamsonia elocata Lesquereux 1891
†Williamsonia gallinacea Ward 1905
†Williamsonia marylandica Berry 1914
†Williamsonia oregonensis Fontaine 1905
†Williamsonia phoenicopsoides Ward 1899
†Williamsonia recentior Dawson 1885
†Williamsonia riesii Hollick 1892
†Williamsonia smockii Newberry 1895
†Williamsonia texana Fontaine 1893
†Williamsonia virginiensis Fontaine 1889
G. †Zamiopsis Fontaine 1889
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†Zamiopsis dentata Fontaine 1889
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Invalid names: Zamiopsis longipennis Fontaine 1889 [synonym], Zamiopsis pinnatifida Fontaine 1889 [synonym]
†Zamiopsis laciniata Fontaine 1889
†Zamiopsis petiolata Fontaine 1889
G. †Zamites Brongniart 1828
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†Zamites acutipennis Heer 1872
†Zamites alaskana Fontaine 1888
†Zamites apertus Newberry 1891
†Zamites arcticus Göppert 1863
†Zamites borealis Heer 1873
†Zamites brevipennis Heer 1899
†Zamites crassinervis Fontaine 1889
†Zamites distantinervis Fontaine 1889
†Zamites montana Dawson 1885
†Zamites occidentalis Newberry 1859
†Zamites pennsylvanicus Fontaine 1900
†Zamites powelli Fontaine 1890
†Zamites tenuinervis Fontaine 1905
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Invalid names: Zamia washingtoniana Ward 1895 [synonym], Zamites subfalcatus Fontaine 1889 [synonym]
†Zamites velderi Brown 1911
†Zamites yorkensis Fontaine 1900
Or. Ginkgoales Goroschankin 1904
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Fm. †Ginkgoaceae Engler
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G. †Baiera Braun 1843
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†Baiera foliosa Fontaine 1889
†Baiera gracilis Bean 1843
†Baiera grandis Hollick 1906
†Baiera incurvata Heer 1882
†Baiera longifolia Pomel 1847
†Baiera muensteriana Presl 1838
G. Ginkgo Linnaeus 1771 [ginkgo]
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†Ginkgo acetaria Ward 1905
†Ginkgo adiantoides Unger 1845
†Ginkgo digitata Brongniart 1830
†Ginkgo huttoni Sternberg 1833
†Ginkgo laramiensis Ward 1885
†Ginkgo lepida Heer 1885
†Ginkgo nana Dawson 1885
Invalid names: Salisburia Ettinghausen and Gardner 1879 [synonym]
Ph. Thallophyta
G. Vicia Linnaeus 1753 [vetch]
G. Xanthium Linnaeus 1753 [cocklebur]
Invalid names: Trichopteris Hall 1845 [nomen dubium]
G. Engelhardia Blume 1825
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†Engelhardia ettingshauseni Berry 1916
†Engelhardia mississippiensis Berry 1911
†Engelhardia oxyptera Saporta 1865
†Engelhardia puryearensis Berry 1916
Fm. †Vitaceae Jussieu 1789
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G. Ampelopsis Michaux 1803
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†Ampelopsis montanensis Cockerell 1908
Ampelopsis quinquefolia Michaux 1803
†Ampelopsis tertiaria Lesquereux 1871
†Ampelopsis xantholithensis Ward 1885
G. †Cissites Debey 1866
+
†Cissites acerifolius Lesquereux 1891
†Cissites acuminatus Lesquereux 1875
†Cissites acutiloba Hollick 1895
†Cissites affinis Lesquereux 1872
†Cissites alatus Lesquereux 1891
†Cissites brownii Lesquereux 1891
†Cissites crispus Velenovsky 1885
†Cissites dentatolobatus Lesquereux 1891
†Cissites formosus Heer 1882
†Cissites harkerianus Lesquereux 1872
†Cissites heerii Lesquereux 1875
†Cissites ingens Lesquereux 1891
†Cissites insignis Heer 1866
†Cissites microphyllus Lesquereux 1887
†Cissites obtusilobus Lesquereux 1891
†Cissites panduratus Knowlton 1918
†Cissites platanoidea Hollick 1895
†Cissites populoides Lesquereux 1891
G. Cissus Linnaeus 1753
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†Cissus browniana Lesquereux 1884
†Cissus corylifolia Lesquereux 1888
†Cissus duplicatoserrata Lesquereux 1888
†Cissus grossedentata Knowlton 1918
†Cissus haguei Knowlton 1899
†Cissus lobatocrenata Lesquereux 1872
G. Hedera Linnaeus 1753 [ivy]
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†Hedera auriculata Heer 1869
†Hedera bruneri Ward 1885
†Hedera cecilensis Berry 1910
†Hedera cretacea Lesquereux 1891
†Hedera decurrens Lesquereux 1891
†Hedera macclurii Heer 1868
†Hedera marginata Lesquereux 1883
†Hedera microphylla Lesquereux 1891
†Hedera minima Ward 1885
†Hedera obliqua Newberry 1891
†Hedera ovalis Lesquereux 1874
†Hedera parvula Ward 1885
†Hedera platanoidea Lesquereux 1874
†Hedera primordialis Saporta 1879
†Hedera rotundifolia Knowlton 1918
†Hedera schimperi Lesquereux 1875
†Hedera simplex Hollick 1906
G. †Hederaephyllum Fontaine 1889
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†Hederaephyllum crenulatum Fontaine 1889
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Invalid names: Hederaephyllum dentatum Fontaine 1889 [synonym]
G. Vitis Linnaeus 1753 [grapevine]
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Vitis aestivalis Michaux 1803
†Vitis florissantella Cockerell 1908
†Vitis fragmenta Knowlton 1918
†Vitis hesperia Knowlton 1916
†Vitis inominata Knowlton 1918
†Vitis islandica Heer 1868
†Vitis leei Knowlton 1918
†Vitis olriki Heer 1868
†Vitis platanifolia Knowlton 1918
†Vitis pseudorotundifolia Berry 1910
Vitis rotundifolia Michaux 1803
†Vitis sparsa Lesquereux 1878
G. †Calycites Massalongo 1856
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†Calycites alatus Hollick 1904
†Calycites davillaformis Berry 1916
†Calycites diospyriformis Newberry 1895
†Calycites middendorfensis Berry 1914
†Calycites obovatus Hollick 1906
†Calycites ostryaformis Berry 1916
†Calycites parvus Newberry 1895
†Calycites polysepala Newberry 1868
†Calycites sexpartitus Berry 1919
G. †Carpites Schimper 1874
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†Carpites alatus Knowlton 1916
†Carpites baueri Knowlton 1916
†Carpites bursaeformis Lesquereux 1878
†Carpites cocculoides Heer 1869
†Carpites coffeaeformis Lesquereux 1878
†Carpites coniger Lesquereux 1891
†Carpites cordiformis Lesquereux 1891
†Carpites costatus Lesquereux 1878
†Carpites dakotensis Knowlton 1919
†Carpites fragariaeformis Lesquereux 1888
†Carpites gemmaceus Lesquereux 1883
†Carpites glumaeformis Lesquereux 1878
†Carpites inequalis Perkins 1904
†Carpites judithae Knowlton 1916
†Carpites laurineus Lesquereux 1878
†Carpites ligatus Lesquereux 1878
†Carpites lineatus Newberry 1868
†Carpites liriophylli Lesquereux 1883
†Carpites milioides Lesquereux 1883
†Carpites minutulus Lesquereux 1878
†Carpites mitratus Lesquereux 1878
†Carpites obovatus Lesquereux 1891
†Carpites ovalis Perkins 1904
†Carpites oviformis Lesquereux 1878
†Carpites pealei Lesquereux 1878
†Carpites pedunculatus Knowlton 1899
†Carpites pruni Knowlton 1916
†Carpites rhomboidalis Lesquereux 1878
†Carpites spiralis Lesquereux 1871
†Carpites tiliaceus Heer 1869
†Carpites triangulosus Lesquereux 1878
†Carpites trigonus Perkins 1904
†Carpites utahensis Lesquereux 1878
†Carpites valvatus Lesquereux 1878
†Carpites viburni Lesquereux 1875
G. †Carpolithes Schlotheim 1820
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†Carpolithes brandoniana Lesquereux 1861
†Carpolithes bucklandii Lindley and Hutton 1836
†Carpolithes corrugatus Lesquereux 1878
†Carpolithes dentatus Penhallow 1890
†Carpolithes emarginatus Perkins 1904
†Carpolithes falcatus Lesquereux 1872
†Carpolithes hitchcockii Perkins 1904
†Carpolithes irregularis Lesquereux 1861
†Carpolithes macrophyllus Cockerell 1911
†Carpolithes mucronatus Perkins 1904
†Carpolithes osseus Lesquereux 1873
†Carpolithes ovatus Perkins 1904
†Carpolithes seminulum Heer 1868
†Carpolithes simplex Perkins 1904
†Carpolithes solidus Perkins 1904
†Carpolithes spinosus Newberry 1882
†Carpolithes vermontanus Perkins 1904
G. †Sphenolepis Agassiz 1843
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†Sphenolepis kurriana Dunker 1846
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Invalid names: Glyptostrobus fastigiatus Fontaine 1889 [synonym], Sphenolepidium parceramosum Fontaine 1889 [synonym], Sphenolepidium virginicum Fontaine 1889 [synonym], Taxodium denticulatum Fontaine 1889 [synonym], Taxodium expansum Fontaine 1889 [synonym]
G. †Carpolithus Linnaeus 1768
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†Carpolithus agglomeratus Fontaine 1889
†Carpolithus barrensis Ward 1899
†Carpolithus brookensis Fontaine 1889
†Carpolithus cliffwoodensis Berry 1903
†Carpolithus conjugatus Fontaine 1889
†Carpolithus curvatus Fontaine 1889
†Carpolithus dictyolomoides Berry 1916
†Carpolithus douglasensis Fontaine 1905
†Carpolithus drupaeformis Hollick 1897
†Carpolithus elongatus Fontaine 1905
†Carpolithus euonymoides Hollick 1906
†Carpolithus fasciculatus Fontaine 1889
†Carpolithus floribundus Newberry 1895
†Carpolithus foenarius Ward 1899
†Carpolithus geminatus Fontaine 1889
†Carpolithus grenadensis Berry 1916
†Carpolithus harveyi Fontaine 1893
†Carpolithus henryensis Berry 1916
†Carpolithus hirsutus Newberry 1895
†Carpolithus hyoseritiformis Berry 1916
†Carpolithus latus Fontaine 1889
†Carpolithus mattewanensis Berry 1905
†Carpolithus montiumnigrorum Ward 1899
†Carpolithus najasoides Berry 1918
†Carpolithus obovatus Fontaine 1873
†Carpolithus olallensis Ward 1905
†Carpolithus oregonensis Fontaine 1905
†Carpolithus ostryaeformis Berry 1905
†Carpolithus ovaeformis Newberry 1895
†Carpolithus pilocarpoides Berry 1916
†Carpolithus prangosoides Berry 1916
†Carpolithus proteoides Berry 1916
†Carpolithus puryearensis Berry 1916
†Carpolithus septloculus Berry 1916
†Carpolithus sessilis Fontaine 1889
†Carpolithus sophorites Berry 1916
†Carpolithus tennesseensis Berry 1916
†Carpolithus ternatus Fontaine 1889
†Carpolithus tuscaloosensis Berry 1919
†Carpolithus vaccinioides Hollick 1906
†Carpolithus virginiensis Fontaine 1889
†Carpolithus woodbridgensis Newberry 1895
Unr. Fungi Jahn and Jahn 1959
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Or. †Melanconiales
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Fm. †Dematiaceae
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G. †Cladosporites Felix 1894
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†Cladosporites fasciculatus Berry 1916
†Cladosporites ligniperditor Whitford 1914
†Cladosporites oligocaenicum Berry 1916
Or. Moniliales
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G. †Leptostrobus Heer 1876
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†Leptostrobus alatus Ward 1899
†Leptostrobus mariposensis Fontaine 1900
†Leptostrobus multiflorus Fontaine 1889
†Leptostrobus ovalis Ward 1905
Unr. Ascomycota
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Or. Hysteriales
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Or. Laboulbiliales
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Fm. Laboulbiliaceae
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G. †Caenomyces Berry 1916
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†Caenomyces annulata Berry 1916
†Caenomyces cassiae Berry 1916
†Caenomyces laurinea Berry 1916
†Caenomyces pestalozzites Berry 1916
†Caenomyces sapotae Berry 1916
Or. Sphaeriales
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Fm. Sphaeriaceae
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G. †Sphaerites Unger 1850
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†Sphaerites alabamensis Berry 1919
†Sphaerites claibornensis Berry 1914
†Sphaerites lesquereuxi Meschinelli 1892
†Sphaerites myricae Lesquereux 1872
†Sphaerites problematicus Knowlton 1891
†Sphaerites raritanensis Berry 1910
Unr. Basidiomycota
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Or. Lycoperdiales
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G. †Caulinites Brongniart 1828
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†Caulinites beckeri Lesquereux 1887
†Caulinites sparganioides Lesquereux 1872
G. †Feistmantelia Ward 1899
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†Feistmantelia oblonga Ward 1899
†Feistmantelia virginica Fontaine 1905
G. †Lepacyclotes Emmons 1856
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†Lepacyclotes circularis Emmons 1856
†Lepacyclotes ellipticus Emmons 1856
Invalid names: Araucarites carolinensis Fontaine 1883 [nomen dubium]
†Allantodiopsis erosa Lesquereux 1878
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Invalid names: Osmunda major Lesquereux 1883 [synonym], Pteris subsimplex Lesquereux 1873 [synonym], Pteris undulata Lesquereux 1888 [synonym]
G. †Antholithes Brongniart 1822
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†Antholithes amissus Heer 1868
†Antholithes amoenus Lesquereux 1883
†Antholithes gaudiumrosae Ward 1895
†Antholithes horridus Dawson 1883
†Antholithes improbus Lesquereux 1883
†Antholithes obtusilobus Lesquereux 1883
†Antholithes pediloides Cockerell 1915
G. †Actinopteris Schenk 1865
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†Actinopteris quadrifolia Emmons 1856
Invalid names: Sphenoglossum Emmons 1856 [synonym]
G. †Ampelophyllites Knowlton 1919
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†Ampelophyllites attenuatus Lesquereux 1876
†Ampelophyllites firmus Lesquereux 1876
†Ampelophyllites ovatus Lesquereux 1868
Invalid names: Ampelophyllum Lesquereux 1876 [replaced]
G. †Anabacaulus Emmons 1857
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†Anabacaulus duplicatus Emmons 1857
†Anabacaulus sulcatus Emmons 1857
G. †Bicarpellites Perkins 1904
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†Bicarpellites abbreviatus Perkins 1906
†Bicarpellites attenuatus Perkins 1906
†Bicarpellites bicarinatus Perkins 1906
†Bicarpellites brevis Perkins 1906
†Bicarpellites carinatus Perkins 1906
†Bicarpellites crassus Perkins 1906
†Bicarpellites crateriformis Perkins 1906
†Bicarpellites grayana Lesquereux 1861
†Bicarpellites inequalis Perkins 1906
†Bicarpellites knowltoni Perkins 1904
†Bicarpellites lanceolatus Perkins 1906
†Bicarpellites latus Perkins 1906
†Bicarpellites major Perkins 1906
†Bicarpellites medius Perkins 1906
†Bicarpellites minimus Perkins 1904
†Bicarpellites obesus Perkins 1904
†Bicarpellites ovatus Perkins 1906
†Bicarpellites papillosus Perkins 1906
†Bicarpellites parvus Perkins 1906
†Bicarpellites quadrangulatus Perkins 1906
†Bicarpellites rotundus Perkins 1904
†Bicarpellites rugosus Perkins 1904
†Bicarpellites solidus Perkins 1906
†Bicarpellites sulcatus Perkins 1906
†Bicarpellites vermontanus Lesquereux 1861
G. †Cinchonidium Unger 1850
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†Cinchonidium copeanum Lesquereux 1873
†Cinchonidium ovale Lesquereux 1883
†Cinchonidium turneri Knowlton 1901
G. †Cucumites Bowerbank 1840
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†Cucumites lesquereuxii Knowlton 1902
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Invalid names: Cucumites globulosus Lesquereux 1902 [synonym]
G. †Dermatophyllites Goeppert and Berendt 1845
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†Dermatophyllites acutus Heer 1882
G. †Eugeinitzia Hollick and Jeffrey 1909
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†Eugeinitzia proxima Hollick and Jeffrey 1909
G. †Glossocarpellites Perkins 1905
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†Glossocarpellites elongatus Lesquereux 1861
†Glossocarpellites obtusus Lesquereux 1861
†Glossocarpellites parvus Perkins 1904
G. †Monocarpellites Perkins 1904
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†Monocarpellites amygdaloidus Perkins 1906
†Monocarpellites elegans Perkins 1904
†Monocarpellites gibbosus Perkins 1904
†Monocarpellites hitchcockii Perkins 1904
†Monocarpellites irregularis Perkins 1904
†Monocarpellites medius Perkins 1904
†Monocarpellites multicostatus Perkins 1906
†Monocarpellites orbicularis Perkins 1904
†Monocarpellites ovalis Perkins 1904
†Monocarpellites pruniformis Perkins 1906
†Monocarpellites pyramidalis Perkins 1904
†Monocarpellites sulcatus Perkins 1904
†Monocarpellites vermontanus Perkins 1904
†Monocarpellites whitfieldii Perkins 1904
G. †Schizaeopsis Berry 1911
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†Schizaeopsis americana Berry 1917
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Invalid names: Baieropsis macrophylla Fontaine 1889 [synonym], Schizaeopsis expansa Fontaine 1911 [synonym]
G. †Sclerotites Meschinelli 1892
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†Sclerotites brandonianus Jeffrey and Chrysler 1906
†Sclerotites rubellus Lesquereux 1872
G. †Staphidoides Perkins 1906
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†Staphidoides ovalis Perkins 1906
†Staphidoides perkinsi Knowlton 1919
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Invalid names: Staphidoides venosus Lesquereux 1906 [replaced]
G. †Tricalycites Newberry 1895
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†Tricalycites major Hollick 1904
†Tricalycites papyraceus Newberry 1895
G. †Tricarpellites Bowerbank 1840
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†Tricarpellites acuminatus Perkins 1904
†Tricarpellites alatus Perkins 1906
†Tricarpellites amygdaloideus Perkins 1904
†Tricarpellites angularis Perkins 1904
†Tricarpellites brandonianus Perkins 1906
†Tricarpellites carinatus Perkins 1904
†Tricarpellites castanoides Perkins 1904
†Tricarpellites contractus Perkins 1904
†Tricarpellites curtus Bowerbank 1840
†Tricarpellites daleii Perkins 1904
†Tricarpellites elongatus Perkins 1904
†Tricarpellites fagoides Perkins 1904
†Tricarpellites fissilis Lesquereux 1861
†Tricarpellites hemiovalis Perkins 1904
†Tricarpellites inequalis Perkins 1904
†Tricarpellites lignitus Perkins 1904
†Tricarpellites major Perkins 1904
†Tricarpellites obesus Perkins 1904
†Tricarpellites ovalis Perkins 1904
†Tricarpellites pringlei Perkins 1904
†Tricarpellites rostratus Perkins 1904
†Tricarpellites rugosus Bowerbank 1840
†Tricarpellites seelyi Perkins 1904
†Tricarpellites striatus Newberry 1895
†Tricarpellites triangularis Perkins 1906
Fm. †Abietineae
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G. †Laricopsis Fontaine 1889
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†Laricopsis angustifolia Fontaine 1889
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Invalid names: Laricopsis brevifolia Fontaine 1889 [synonym]
†Laricopsis longifolia Fontaine 1889
G. Goniopteris Presl 1836
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†Goniopteris claiborniana Berry 1917
†Goniopteris pulchella Lesquereux 1875
G. Chamaecyparis Spach 1841
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Chamaecyparis nutkaensis Lindley and Gordon 1850
Chamaecyparis thyoides Linnaeus 1753
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Invalid names: Chamaecyparis sphaeroidea Spach 1841 [synonym]
†Acer grahamensis Knowlton and Cockerell 1919
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Invalid names: Acer macropterum Heer 1868 [replaced]
†Acer vitiphyllum Knowlton and Cockerell 1919
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Invalid names: Acer vitifolium Braun 1845 [replaced]
†Alnus auraria Knowlton and Cockerell 1919
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Invalid names: Alnus rugosa Lesquereux 1888 [replaced]
†Andromeda dakotana Knowlton and Cockerell 1919
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Invalid names: Andromeda acuminata Lesquereux 1875 [replaced]
†Aralia dakotana Knowlton and Cockerell 1919
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Invalid names: Aralia acerifolia Lesquereux 1883 [replaced]
†Aralia wardiana Knowlton and Cockerell 1919
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Invalid names: Aralia digitata Ward 1885 [replaced]
†Aralia wyomingensis Knowlton and Cockerell 1919
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Invalid names: Aralia macrophylla Newberry 1882 [replaced]
Brasenia purpurea Caspary 1873
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Invalid names: Brasenia peltata Pursh 1813 [synonym]
Subg. †Carpolithes (Zamites) Brongniart 1828
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†Carpolithes (Zamites) meridionalis Dawson 1893
†Castanea castaneaefolia Unger 1847
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Invalid names: Castanea ungeri Heer 1869 [synonym]
†Celastrus montanensis Knowlton and Cockerell 1919
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Invalid names: Celastrus alnifolius Ward 1885 [replaced]
†Celastrus wardii Knowlton and Cockerell 1919
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Invalid names: Celastrus ovatus Ward 1885 [replaced]
†Celtis lingualis Knowlton and Cockerell 1919
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Invalid names: Celtis rugosa Newberry 1882 [replaced]
†Celtis newberryi Knowlton and Cockerell 1919
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Invalid names: Celtis parvifolia Newberry 1882 [replaced]
†Cissus coloradensis Knowlton and Cockerell 1919
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Invalid names: Cissus laevigata Lesquereux 1872 [replaced]
†Cladophlebis browniana Dunker 1846
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Invalid names: Cladophlebis crenata Fontaine 1889 [synonym], Cladophlebis petiolata Fontaine 1889 [synonym], Pecopteris angustipennis Fontaine 1889 [synonym], Pecopteris constricta Fontaine 1889 [synonym], Pecopteris microdonta Fontaine 1889 [synonym], Pecopteris ovodentata Fontaine 1889 [synonym], Pecopteris strictinervis Fontaine 1889 [synonym], Pecopteris virginiensis Fontaine 1889 [synonym]
†Comptonia microphylla Heer 1874
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Invalid names: Comptonia parvula Heer 1883 [synonym]
†Corylus macquarrii Forbes 1851
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Invalid names: Corylus grandifolia Newberry 1868 [synonym]
†Cotinus fraterna Lesquereux 1883
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Invalid names: Andromeda scudderiana Cockerell 1908 [synonym]
†Ctenophyllum robustum Emmons 1857
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Invalid names: Ctenophyllum emmonsi Fontaine 1883 [synonym]
†Diospyros lesquereuxi Knowlton and Cockerell 1919
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Invalid names: Diospyros rotundifolius Lesquereux 1874 [replaced]
†Diospyros nebraskana Knowlton and Cockerell 1919
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Invalid names: Diospyros ambigua Lesquereux 1883 [replaced]
†Equisetum newberryi Knowlton and Cockerell 1919
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Invalid names: Equisetum robustum Newberry 1863 [replaced]
†Ficus dawsoni Knowlton and Cockerell 1919
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Invalid names: Ficus maxima Dawson 1882 [replaced]
†Ficus evanstonensis Knowlton and Cockerell 1919
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Invalid names: Ficus nervosa Newberry 1882 [replaced]
†Ficus kansasensis Knowlton and Cockerell 1919
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Invalid names: Ficus angustata Lesquereux 1883 [replaced]
†Ficus leonis Knowlton and Cockerell 1919
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Invalid names: Ficus macrophylla Lesquereux 1891 [replaced]
†Ficus praesinuosa Knowlton and Cockerell 1919
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Invalid names: Ficus sinuosa Ward 1885 [replaced]
†Ficus undulatiformis Knowlton and Cockerell 1919
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Invalid names: Ficus undulata Lesquereux 1891 [replaced]
†Fraxinus oregonensis Knowlton and Cockerell 1919
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Invalid names: Fraxinus integrifolia Newberry 1882 [replaced]
†Ilex florissantensis Knowlton and Cockerell 1919
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Invalid names: Ilex microphylla Lesquereux 1883 [replaced]
†Ilex microphyllina Knowlton and Cockerell 1919
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Invalid names: Ilex microphylla Newberry 1882 [replaced]
†Laurus palaeophila Knowlton and Cockerell 1919
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Invalid names: Laurus acuminata Newberry 1882 [replaced]
†Myrica drymeja Lesquereux 1873
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Invalid names: Ceratopetalum americanum Ettingshausen 1883 [synonym], Myrica callicomaefolia Lesquereux 1883 [synonym]
†Myrsine crassula Knowlton and Cockerell 1919
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Invalid names: Myrsine crassa Lesquereux 1891 [replaced]
†Phyllites unitus Knowlton and Cockerell 1919
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Invalid names: Phyllites venosus Newberry 1868 [replaced]
†Planera lingualis Knowlton and Cockerell 1919
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Invalid names: Planera crenata Newberry 1882 [replaced]
†Populites cyclophylla Heer 1858
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Invalid names: Cissites cyclophylla Lesquereux 1874 [synonym]
†Populus cyclomorpha Knowlton and Cockerell 1919
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Invalid names: Populus rotundifolia Newberry 1882 [replaced]
†Pseudodanaeopsis plana Emmons 1857
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Invalid names: Pseudodanaeopsis reticulata Fontaine 1883 [synonym]
†Quercus merriami Knowlton 1902
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Invalid names: Quercus pseudolyrata angustiloba Lesquereux 1888 [replaced]
†Rhamnus belmontensis Knowlton and Cockerell 1919
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Invalid names: Rhamnus elegans Newberry 1868 [replaced]
†Rhamnus crenatulus Knowlton and Cockerell 1919
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Invalid names: Rhamnus crenatus Lesquereux 1888 [replaced]
†Rhamnus kansensis Knowlton and Cockerell 1919
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Invalid names: Rhamnus prunifolius Lesquereux 1883 [replaced]
†Rhamnus newberryi Knowlton and Cockerell 1919
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Invalid names: Rhamnus parvifolius Newberry 1882 [replaced]
†Rhus lesquereuxii Knowlton and Cockerell 1919
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Invalid names: Rhus acuminata Lesquereux 1871 [replaced]
†Rhus unitus Knowlton and Cockerell 1919
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Invalid names: Rhus nervosa Newberry 1868 [replaced]
†Salix florissanti Knowlton and Cockerell 1919
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Invalid names: Salix amygdalaefolia Lesquereux 1883 [replaced]
†Salix siouxiana Knowlton and Cockerell 1919
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Invalid names: Salix cuneata Newberry 1868 [replaced]
†Salix wyomingensis Knowlton and Cockerell 1919
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Invalid names: Salix integra Göppert 1852 [replaced]
†Ulmus wardii Knowlton and Cockerell 1919
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Invalid names: Ulmus planeroides Ward 1885 [replaced]
†Viburnum castrae Knowlton and Cockerell 1919
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Invalid names: Viburnum lanceolatum Newberry 1868 [replaced]
†Viburnum melaenum Knowlton and Cockerell 1919
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Invalid names: Viburnum dichotomum Lesquereux 1872 [replaced]
†Vitis heeriana Knowlton and Cockerell 1919
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Invalid names: Vitis crenata Heer 1869 [replaced]
†Widdringtonites ramosus Fontaine 1889
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Invalid names: Glyptostrobus brookensis Fontaine 1889 [synonym]
†Zamites megaphyllus Phillips 1871
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Invalid names: Irites alaskana Lesquereux 1887 [synonym]
†Zizyphus californicus Knowlton and Cockerell 1919
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Invalid names: Zizyphus microphyllus Lesquereux 1878 [replaced]