Silphium asteriscus var. angustum A.Gray

IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:236418-2
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Silphium angustum Small, Fl. S.E. U.S. [Small]. 1244, 1340 (1903).