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Crataegus (hawthorn)
Taxonomy
Crataegus was named by Linnaeus (1753). It is extant.
It was assigned to Pomaceae by Knowlton (1919); and to Rosaceae by Brown (1959) and Liu et al. (1996).
It was assigned to Pomaceae by Knowlton (1919); and to Rosaceae by Brown (1959) and Liu et al. (1996).
Species
C. aceroides, C. aequidentata, C. antiqua, C. atavina, C. betulaefolia, C. coccineaefolia, C. crusgalli, C. engelhardti, C. flavescens, C. holmesii, C. imparilis, C. lacoei, C. laurenciana, C. marcouiana, C. monmouthensis, C. myricoides, C. newberryi (syn. C. flavescens), C. punctata, C. spathulatoides, C. tenuinervis, C. tranquillensis, C. tulameensis
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1753 | Crataegus Linnaeus |
1919 | Crataegus Knowlton |
1959 | Crataegus Brown p. 128 |
1996 | Crataegus Liu et al. |
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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.
G. Crataegus Linnaeus 1753 [hawthorn]
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†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 flavescens Bosch 1825
†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 newberryi Cockerell 1907
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Invalid names: Crataegus flavescens Newberry 1882 [replaced]
Crataegus punctata Jacques 1770
†Crataegus spathulatoides Berry 1907
†Crataegus tenuinervis Lesquereux 1891
†Crataegus tranquillensis Penhallow 1908
†Crataegus tulameensis Penhallow 1908
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: p = phylum | |||||
Reference: Kiessling 2009 |
Age range
Maximum range based only on fossils: base of the Tiffanian to the top of the Piacenzian or 61.70000 to 2.58800 Ma
Minimum age of oldest fossil (stem group age): 56.8 Ma
Minimum age of oldest fossil (stem group age): 56.8 Ma
Collections (66 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Tiffanian | USA (Wyoming) | Crataegus sp. 1 (11333) Crataegus sp.1 (11362) | |
Eocene | Canada (British Columbia) | Crataegus sp. (179231) | |
Chadronian | USA (Colorado) | Crataegus copeana, Crataegus hendersoni, Crataegus nupta, Crataegus sp. (24209) | |
Late/Upper Eocene | China (Shaanxi) | Crataegus sp. (223930) | |
Late/Upper Eocene - Early/Lower Oligocene | USA (Colorado) | Crataegus copeana (39839 39849) Crataegus copeana, Crataegus nupta (39837 39851) | |
Early/Lower Oligocene | USA (Oregon) | Crataegus merriamii (35220 35221 35235 35236 35237 35238 35269) | |
Rupelian | USA (Idaho) | Crataegus sp., Crataegus bakeri, Crataegus haynesii, Crataegus flavescens (27569) | |
Rupelian | Czech Republic | Crataegus sp. (31643) | |
Late/Upper Oligocene - Late/Upper Eocene | USA (Oregon) | Crataegus newberryi (35921) | |
Chattian | Russian Federation (Tomsk) | Crataegus sp. (22907 23114 23669 23673) | |
Early/Lower Miocene | Russian Federation (Tomsk) | Crataegus sp. (23906 23907) | |
Miocene | China (Zhejiang) | Crataegus sp. (224041) | |
Miocene | USA (Montana) | Crataegus pacifica (23973) | |
Miocene - Pliocene | Japan (Nagano) | Crataegus hokiensis (22796) | |
Burdigalian | Germany (Bayern) | Crataegus sp. (28280) | |
Burdigalian | USA (Nevada) | Crataegus middlegatensis (27179) Crataegus middlegatensis, Crataegus pacifica (27701) Crataegus newberryi (27702) | |
Burdigalian | China (Shandong) | Crataegus miocuneata (223803) | |
Langhian | Germany (Brandenburg) | Crataegus angusticarpa (23052) Crataegus nodulosa (23049) | |
Langhian - Serravallian | Poland (Silesia) | Crataegus oxyacantha, Crataegus nodulosa, Crataegus pentagyna, Crataegus sp. (28442) | |
Middle Miocene | USA (California) | Crataegus pacifica (35412) | |
Barstovian - Clarendonian | USA (Nebraska) | Crataegus nupta (23401) | |
Serravallian | Germany (Sachsen) | Crataegus nodulosa (27381) | |
Serravallian | Germany (Saxen) | Crataegus angusticarpa (22898) | |
Serravallian | USA (Nevada) | Crataegus gracilens (27629) | |
Serravallian | Germany (Brandenburg) | Crataegus angusticarpa (23056 23652) Crataegus nodulosa (22899 23355 23616 27013) Crataegus prunoidea (27512) Crataegus sp. (23041 27514) | |
Tortonian - Messinian | Germany (North Rhine Westphalia) | Crataegus nodulosa, Crataegus sp. (27921) Crataegus sp. (27925) | |
Tortonian - Messinian | Germany (North Rhine) | Crataegus acuticarpa (28051) Crataegus angusticarpa (28114 28115) Crataegus angusticarpa, Crataegus jonkeri (28113) Crataegus angusticarpa, Crataegus jonkeri, Crataegus sp. 1, Crataegus sp. 2 (28053) Crataegus nodulosa (27923) | |
Late/Upper Miocene | China (Xizang) | Crataegus sp. (223820) | |
Late/Upper Miocene | Russian Federation (Omsk) | Crataegus sp. (24286) | |
Late/Upper Miocene - Early/Lower Pliocene | France (Elsass) | Crataegus guinieri, Crataegus pentagyna (21222) | |
Zanclean | Germany (North Rhine) | Crataegus jonkeri, Crataegus nodulosa, Crataegus sp. (28134) | |
Piacenzian - Zanclean | Germany (North Rhine) | Crataegus laevigata, Crataegus mollis, Crataegus sp. (28197) | |
Piacenzian | Italy (Piemonte) | Crataegus azarolus (27023) | |
Piacenzian | Germany (Thuringia) | Crataegus oxyacantha (22778) | |
Piacenzian | Germany (North Rhine) | Crataegus jonkeri, Crataegus sp. (28198) |