Crataegus Linnaeus 1753 (hawthorn)

Magnoliopsida - Rosales - Rosaceae

Parent taxon: Rosaceae according to R. W. Brown 1959

Sister taxa: Acaena, Amelanchier, Amelanchites, Cercocarpus, Chamaebatiaria, Chrysobalanus, Hagenia, Holodiscus, Lyonothamnus, Photinia, Prunites, Prunus, Pygeum, Rosa, Rubus, Vauquelinia

Subtaxa: Crataegus tenuinervis

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Distribution:

• Pliocene of Germany (4 collections), Italy (1)

• Miocene to Pliocene of France (1), Japan (1), United States (1: Nebraska)

• Miocene of Germany (22), Poland (1), the Russian Federation (3), United States (6: California, Montana, Nevada)

• Oligocene to Miocene of United States (1: Montana)

• Oligocene to Eocene of United States (1: Oregon)

• Oligocene of the Czech Republic (1), the Russian Federation (4), United States (8: Idaho, Oregon)

• Eocene to Oligocene of United States (4: Colorado)

• Eocene of Canada (1: British Columbia), United States (1: Colorado)

• Paleocene of United States (2: Wyoming)

Total: 63 collections including 87 occurrences

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Specimen images are retrieved through the ePANDDA API.


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