Helenium amarum (Raf.) H.Rock

Helenium amara (Raf.) comb, nov., in ed.
Examined in revisionai study of the decurrent-
leaved species of Helenium L.
H. F. L. ROCK
JICAL GARDEN
THE NEW YORK BOTANICAL GARDEN
EXPEDITION TO THE SOUTHERN APPALACHIANS, 1936
W. H. Camp No. ¿9c3
02881594