Silphium asteriscus L.

Mßf FLORA OF INDIANA
trawford County	Chas. C. Deam, Collector
Sil$hiu» trifoliatum L.
Ho.53,383 * Sept. 11, 1934
Plants collected and planted in
Deam Garden and collected under
Ho.55,437 on Sept. 11, 1934.
Inthis transplant colony plants
could be found wi th opposite,
alternate, and ternate leaves.
Stems not glaucous.
NEW YORK
NEW YORK BOTANICAL GARDEN
03090609
Üg MI» identified aa Ru&beokla palustris Eggert«
Moldenke* X will stand for that identification, although the
S3 present specimens are a ^ed hit more hirsute than typical
22 material ef this species in our herbarium«
lit feeing an expert in the genus» nor in any composites for that
*** matter, I do not know ho« much variation to allow in the
species»* yet in my opinion R« palustris eould easily hold
the present specific
X would tnerefOre say
that the* identification Is correct«
Alexanders Says is bV acuminata.
University of Texas Herbaria, TEX-LL
Silphium asteriscus L.
var. asteriscus
J. A. Clevinger	July 1999
Silphium asteriscus L.
ssp. trifoliatum (L.)
Weber & Fisher comb. nov.
DBT. W. R. WEBER A T. R. FISHER ^/U'A 1 ^
03090609