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Equisetaceae
Taxonomy
Equisetaceae was named by De Candolle (1804). It is extant. Its type is Equisetum.
It was assigned to Equisetinae by Christophel (1976); to Sphenopsida by McIver and Basinger (1993); to Equisetopsida by Mabberley (2000); and to Equisetales by Knowlton (1919), Knowlton (1926), Jain and Delevoryas (1967), Hickey (1977), Lapasha and Miller (1985), Upchurch et al. (1994), Ash (1999), Kustatscher et al. (2007), Kiessling (2008), I (2016) and Procopio Rodríguez et al. (2024).
It was assigned to Equisetinae by Christophel (1976); to Sphenopsida by McIver and Basinger (1993); to Equisetopsida by Mabberley (2000); and to Equisetales by Knowlton (1919), Knowlton (1926), Jain and Delevoryas (1967), Hickey (1977), Lapasha and Miller (1985), Upchurch et al. (1994), Ash (1999), Kustatscher et al. (2007), Kiessling (2008), I (2016) and Procopio Rodríguez et al. (2024).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1804 | Equisetaceae De Candolle p. 49 |
| 1919 | Equisetaceae Knowlton |
| 1926 | Equisetaceae Knowlton |
| 1967 | Equisetaceae Jain and Delevoryas |
| 1976 | Equisetaceae Christophel |
| 1977 | Equisetaceae Hickey |
| 1985 | Equisetaceae Lapasha and Miller |
| 1993 | Equisetaceae McIver and Basinger |
| 1994 | Equisetaceae Upchurch et al. |
| 1999 | Equisetaceae Ash |
| 2000 | Equisetaceae Mabberley |
| 2007 | Equisetaceae Kustatscher and et al. |
| 2008 | Equisetaceae Kiessling |
| 2016 | Equisetaceae I |
| 2024 | Equisetaceae Procopio Rodríguez et al. pp. 305-306 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. Equisetaceae De Candolle 1804
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G. †Equicalastrobus Grauvogel-Stamm and Ash 1999
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†Equicalastrobus glabratus Procopio Rodríguez et al. 2024
G. †Equisetites Sternberg 1833
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†Equisetites conicus Sternberg 1833
†Equisetites keuperina Morton 1863
†Equisetites mougeoti Brongniart 1828
†Equisetites pusillus Villar de Seoane 2005
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 cascadensis Lapasha and Miller 1985
†Equisetum collieri Knowlton 1914
†Equisetum columnare Brongniart 1828
†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 laevigatum Braun 1867
†Equisetum lesquereuxii Knowlton 1898
†Equisetum lyellii Mantell
†Equisetum magnum Hickey 1977
†Equisetum meriani Brongniart 1828
†Equisetum mokhotlongensis Ellenberger 1970
†Equisetum montanense Fontaine 1898
†Equisetum muensteri Sternberg 1833
†Equisetum newberryi Knowlton and Cockerell 1919
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Invalid names: Equisetum robustum Newberry 1863 [replaced]
†Equisetum parlatorii Heer 1855
†Equisetum perlaevigatum Cockerell 1889
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Invalid names: Equisetum laevigatum Lesquereux 1873 [synonym]
†Equisetum phillipsii Dunker 1843
†Equisetum rajmahalense Oldham and Morris 1863
†Equisetum robustum Braun 1844
†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
G. †Schizoneura Schimper and Mougeot 1844
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†Schizoneura gondwanensis Feistmantel 1879
†Schizoneura paradoxa Schimper and Mougeot 1844
†Schizoneura planicostata Rogers 1843
†Schizoneura raniganjense Banerjee 1972
†Schizoneura wardii Zeiller 1902
Diagnosis
No diagnoses are available