Allopolyploid 20-stamen black-fruited hawthorn of northwestern North America designated as a nothospecies.
Folio Media
Project 832: T. A. Dickinson, S. Han. 2023. What is Suksdorf’s hawthorn? revision of the western North American 20-stamen black-fruited hawthorns (Crataegus series Douglasianae, Rosaceae subtribe Malinae). Journal of the Botanical Research Institute of Texas. 17 (1):151-189.
Viewing Folio F1091 Crataegus ×suksdorfii (Sarg.) Kruschke containing 18 media.