Silphium speciosum Nutt.

, Trans. Amer. Philos. Soc. ser. 2, 7: 341 (1840).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:249187-1
Publication
Transactions of the American Philosophical Society Held at Philadelphia for Promoting useful Knowledge. Philadelphia
Collation
ser. 2, 7: 341
Date of Publication
Oct-Dec 1840
Family as entered in IPNI
Asteraceae

Type Information

Locality
Planis of Arkansas
Distribution Of Types
United States of America (Northern America)

Links

Replaced synonym of
Silphium integrifolium var. laeve Torr. & A.Gray, Fl. N. Amer. (Torr. & A. Gray) 2(2): 279 (1842).