Taxon:
Crataegus flabellata (Bosc ex Spach) K. Koch var. grayana (Eggl.) E. J. Palmer
Summary
Place of publication:
Brittonia 5:486. 1946
Verified:
06/16/1988
ARS Systematic Botanists.
Autonyms (not in current use), synonyms and invalid designations
Reference(s)
- Aldén, B., S. Ryman & M. Hjertson. Våra kulturväxters namn - ursprung och användning. Formas, Stockholm (Handbook on Swedish cultivated and utility plants, their names and origin). 2009 Note:
- based on Alden, B. & S. Ryman. 2005-: SKUD (Swedish Utility and Cultivated Plants Database)
- http://www.skud.info
- Britton, N. L. & A. Brown. An illustrated flora of the northern United States, Canada and the British possessions, ed. 3. 1952 Note: accepts
- Phipps, J. B & M. Muniyamma. 1980. A taxonomic revision of Crataegus (Rosaceae) in Ontario. Canad. J. Bot. 58:1690. Note: accepts
- Phipps, J. B. et al. 1990. A checklist of the subfamily Maloideae (Rosaceae). Canad. J. Bot. 68:2224.
- Scoggan, H. J. The flora of Canada, 4 vol. 1978-1979 Note: accepts
- Seymour, F. The flora of New England. 1969 Note: = C. grayana