Trillium undulatum Willd.

I
PLANTAE EXSICCATAE GRAYANAE
1034. Trillium undulatum Willd.
In Neue Schrift. Gesell. Nat. Fr. Berlin, iii. 422 ( 180l) ;
Britton & Brown, 111. FI. i. 438, fig. 1049 (l869); Small,
FI. Se. U.S. 279 (l908) ; Robinson & Fernald in Gray,
Man. ed. 7, 294 (l908) ; Gates in Ann. Mo. Bot. Gard,
iv. 56 (1917) ; Louis-M. Fl.-Man. Prov. Quebec, 114, t.
82, fig. 5 (l93l) ; W. A.Anderson in Rhodora, xxxvi. 128
(1934).
Syn. T.erythrocarpum Michx. FI. Bor.-Am. i. 216 (l808) ;
Hook, in Bot.' Mag. lvii. t. 8002 (l830) ; Gray, Man.
487 (1848) ; Chapm. FI. So. U.S. 478 (i860) ; Macoun,
Cat. Canad. PI. pt. iv, 50 (l888). T.pictum Pursh, FI.
Am. Sept. 244 (l814).
Associated with Erythronium, Umlaria, Claytonia caro-
liniana and Trillium erectum in mixed evergreen and decid-
uous woods, St. Hermas, Deux-Montagnes County, Quebec,
Canada.
Coll. F.Louis-M.Lalonde.
May 5, 1939.
NY j'.jKj,
03692897