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Rosaceae
Crataegus
Crataegus pennsylvanica
Crataegus pennsylvanica
Ashe, 1902
12% complete
Pennsylvania hawthorn
Ann. Carnegie Mus. 1: 394 (1902)
Specifications
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Synonyms
Crataegus tatnalliana
Sarg.
Crataegus albicans var. tatnalliana
(Sarg.) Farw.
Crataegus polita var. tatnalliana
(Sarg.) Eggl.