Helianthus scaberrimus var. subrhomboideus (Rydb.) Farw.

, Amer. Midl. Naturalist 8: 278 (1923). BHL
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:119244-2
Publication
American Midland Naturalist; devoted to natural history, primarily that of the prairie states.
Collation
8: 278
Family as entered in IPNI
Asteraceae

Links

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