Crataegus calpodendron (Ehrhart) Medikus. Pear Hawthorn. Phen: May-early Jun; Sep-Oct. Hab: Mixed hardwood forests, open slopes, wooded ravines, streamsides, especially over basic or calcareous rocks. Dist: NY w. to MN, s. to GA, OK. This species is relatively common in its generally northern range, uncommon in its southern range extensions in uplands from VA to MO, and rare in the Coastal Plain of GA, AL.
ID notes:Often found as a solitary specimen or in small local populations. One of the latest hawthorns in our area to flower.
Origin/Endemic status: Native
Synonymy: = C, FNA9, GrPl, Il, K1, K3, Mi, NY, Pa, RAB, S, Tn, W, Lance (2014); > Crataegus calpodendron (Ehrh.) Medik. var. calpodendron – F, G; > Crataegus calpodendron (Ehrh.) Medik. var. globosa (Sarg.) E.J.Palmer – F, G; > Crataegus calpodendron (Ehrh.) Medik. var. microcarpa (Chapm.) E.J.Palmer – F, G; > Crataegus carrollensis Sarg. – Sargent (1922a); > Crataegus chapmanii Beadle – S13; > Crataegus microcarpa Chapm.; > Crataegus tomentosa Du Roi
Heliophily: 6
Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.
© Tomás Curtis, some rights reserved (CC BY-NC), uploaded by Tomás Curtis source CC-BY-NC, permission granted to NCBG | Original Image ⭷
© jim_keesling, some rights reserved (CC BY-NC), uploaded by jim_keesling source CC-BY-NC, permission granted to NCBG | Original Image ⭷
© Michael J. Oldham, some rights reserved (CC BY-NC), uploaded by Michael J. Oldham source CC-BY-NC, permission granted to NCBG | Original Image ⭷
© theo_witsell, some rights reserved (CC BY-NC), uploaded by theo_witsell source CC-BY-NC, permission granted to NCBG | Original Image ⭷
no rights reserved, uploaded by John Kees source CC0 | Original Image ⭷Feedback
See something wrong or missing on about Crataegus calpodendron? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.)
Cite as...