Helenium amarum (Raf.) H.Rock

Helenium, amara (Raf.) comb, nov,., in ed.
Examined in revisionai study of the decurrent-
leaved speeies of Helenium L.
H. F. L. ROCK	19S6
02881603
Examined for
north american flora
North American Plants,	No 1512
w' Curtiss
Helenium tenuifolium, Nutt.
Dry sandy fields near Charleston, South Carolina
Legit A. H. Curtiss.
émèjjbsà
02881603