Project 2423: T. A. Dickinson, B. X. Yan, S. Han, M. Zarrei. 2021. Niche Shifts, Hybridization, Polyploidy and Geographic Parthenogenesis in Western North American Hawthorns (Crataegus subg. Sanguineae, Rosaceae). Agronomy. 11 (11):2133.

Specimen reference source
Vouchered

Taxonomic name
Crataegus macracantha Lodd. ex Loud.

Institution code for specimens repository
ROM

Collection code for specimens repository
TRT

Repository catalog number
TRT00001858

Specimen created by
Susan Yan

Specimen created on
July 7 2016 at 11:08:32

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