Heterotheca oregona var. rudis Semple

, Brittonia 39: 382 (1987).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:1018508-2
Species Name
Heterotheca oregona (Nutt.) Shinners, Field & Lab. 19: 71 (1951).
Publication
Brittonia; a Series of Botanical Papers. New York, NY
Collation
39: 382
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Chrysopsis rudis Greene, Man. Bot. San Francisco 174 (1894).
Duplicate citation of
Heterotheca oregona var. rudis (Greene) Semple, Brittonia 39(3): 382 (1987).