Helianthus ambiguus (Torr. & A.Gray) Britton

, Man. Fl. N. States [Britton] 993. (1901). BHL
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External links to taxonomic opinions:
WFO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:211992-1
Publication
Manual of the Flora of the northern States and Canada
Collation
993.
Family as entered in IPNI
Asteraceae

Original Data

Remarks
Am. bor

Links

Basionym
Helianthus giganteus var. ambiguus Torr. & A.Gray, Fl. N. Amer. (Torr. & A. Gray) 2(2): 325 (-326) (1842).
Duplicate citation of
Helianthus ambiguus (Torr. & A.Gray) Britton, Man. Fl. N. States [Britton] 993 (1901).