Silphium integrifolium var. laeve Torr. & A.Gray

, Fl. N. Amer. (Torr. & A. Gray) 2(2): 279 (1842). BHL
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:236452-2
Species Name
Silphium integrifolium Michx., Fl. Bor.-Amer. (Michaux) 2: 146 (1803).
Publication
Flora of North America, A (Torrey & Gray)
Collation
2(2): 279
Date of Publication
Apr 1842
Family as entered in IPNI
Asteraceae

Links

Replaced synonym
Silphium speciosum Nutt., Trans. Amer. Philos. Soc. ser. 2, 7: 341 (1840).