Trillium petiolatum Pursh

Trillium petiolatum Pursh,
det. Steven N. Handel, Rutgers Univ.
June 1, 1992
Trillium petiolatum Pursh,
EL Am. Sept. I, p. 244, 1814.
Examined in a revisionary study of sessile-flowered Trillium L. (Liliaceae)
at Vanderbilt University.
John D. Freeman
1967
NEW YORK BOTANICAL GARDEN
2350
03691697
PLANTS of Washington
FRED G. MEYER
Trillium petiolatum Pursh.
on moist north slopes and woods
along the Palouse River east of
Pullman.
Whitman County.
NO. 112 . DATE: April 25, 1936 1
» .................. MY
03691697