Helianthus niveus subsp. canescens (A.Gray) Heiser

, Mem. Torrey Bot. Club 22(3): 43 (1969). BHL
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:119191-2
Publication
Memoirs of the Torrey Botanical Club
Collation
22(3): 43
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Helianthus petiolaris var. canescens A.Gray, Smithsonian Contr. Knowl. 3(art. 5): 108 (1852).