Helianthopsis nigrescens (Heiser) H.Rob.

, Phytologia 44: 264 (1979). BHL
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:118975-2
Publication
Phytologia; Designed to Expedite Botanical Publication. New York
Collation
44: 264
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Helianthus nigrescens Heiser, Brittonia 8: 287 (1957).
Same citation as
Helianthopsis nigrescens (Heiser) H.Rob., Phytologia 44(4): 264 (1979).