Rank Species | Genus Crataegus Higher classification Hawthorn | |
Series Macracanthae(Loudon) Rehder Similar Crataegus pruinosa, Crataegus altaica, Crataegus chlorosarca, Crataegus succulenta, Crataegus flabellata |
Crataegus calpodendron is a species of hawthorn native to much of the eastern United States and to Ontario, Canada. The common name late hawthorn refers to the flowering time, which is later than most North American hawthorns.





References
Crataegus calpodendron Wikipedia(Text) CC BY-SA