Helenium longifolium Sm.

IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:118742-2
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Helenium autumnale var. longifolium (Sm.) Voss, Vilm. Blumengärtn., ed. 3. 1: 495 (1894).
Nomenclatural link
Helenium autumnale var. longifolium (Sm.) Voss
Duplicate citation of
Helenium longifolium Sm., Cycl. [A. Rees], (London ed.) 17: n. 2 (1811).