Pseudotrillium
rivale
PNW
OR
111 specimens from 13 herbaria:
Oregon (111)
83 images from 10 herbaria:
BLMMD (1)
COCC (2)
EWU (1)
HPSU (5)
ID (11)
OSC (43)
SOC (10)
SRP (1)
UBC (8)
WCW (1)
