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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.[2]
References
- ^ Botanic Gardens Conservation International (BGCI) & IUCN SSC Global Tree Specialist Group (2018). "Crataegus calpodendron". IUCN Red List of Threatened Species. 2018: e.T135957450A135957452. doi:10.2305/IUCN.UK.2018-2.RLTS.T135957450A135957452.en. Retrieved 2 June 2024.
- ^ Phipps, J.B.; O’Kennon, R.J.; Lance, R.W. (2003). Hawthorns and medlars. Cambridge, U.K.: Royal Horticultural Society. ISBN 0881925918.
External links
- Pear Hawthorn, Crataegus calpodendron (Ehrh.)Medikus, Floyd County, Northwest Georgia, Southeastern United States Archived 2016-10-22 at the Wayback Machine
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