Helenium amarum (Raf.) H.Rock

NEW YORK BOTANICAL GARDEN
02881697
HERBARIUM
COLUMBIA UNIVERSITY,
NEW YORK.
Examined for
NORTH AMERICAN FLORA
PLANTS OF MISSOURI.
Collected by B. F. Bush.
$0 JL&tMAAASlK	,
ms.
Helenium amara (Raf.) comb, nov., in ed.
Examined in revisionai study of the decurrent-
leaved species of Helenium L.
19S6
H. F. L. ROCK
02881697