Silphium compositum subsp. reniforme (Raf. ex Nutt.) C.R.Sweeney & T.R.Fisher

, Ohio J. Sci. 70: 230 (1970).
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:236433-2
Publication
Ohio Journal of Science
Collation
70: 230
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Silphium reniforme Raf. ex Nutt., Trans. Amer. Philos. Soc. ser. 2, 7: 342 (1840).