Helianthus radula (Pursh) Torr. & A.Gray

, Fl. N. Amer. (Torr. & A. Gray) 2(2): 321 (1842). BHL
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:1074141-2
Publication
Flora of North America, A (Torrey & Gray)
Collation
2(2): 321
Date of Publication
Apr 1842
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Rudbeckia radula Pursh, Fl. Amer. Sept. (Pursh) 2: 575 (1813).
Same citation as
Helianthus radula Torr. & A.Gray, Fl. N. Amer. (Torr. & A. Gray) 2(2): 321 (1842).