Taxon:
Crataegus tomentosa L.
Summary
Place of publication:
Sp. pl. 1:476. 1753
Comment:
- sensu auct. = C. calpodendron
- discarded by many as nom. ambig.
Verified:
06/08/1988
ARS Systematic Botanists.
Autonyms (not in current use), synonyms and invalid designations
Reference(s)
- Krüssmann, G. 1984. Manual of cultivated broad-leaved trees and shrubs (English translation of Handbuch der Laubgehölze. 1976)
- Little, E. L., Jr. 1979. Checklist of United States trees, Agric. Handb. 541 Note: nom. ambig. = Crataegus calpodendron (Ehrh.) Medik.
- Palmer, E. J. 1938. Crataegus tomentosa. In: Rehder, A. et al., Nomina ambigua. J. Arnold Arbor. 19:287-289.