Helianthus rigidus subsp. subrhomboideus (Rydb.) Heiser

, Mem. Torrey Bot. Club 22(3): 136 (1969). BHL
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:119241-2
Publication
Memoirs of the Torrey Botanical Club
Collation
22(3): 136
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Helianthus subrhomboideus Rydb., Mem. New York Bot. Gard. 1: 419 (1900).