Trillium
albidum
ssp.
parviflorum
PNW
MT
OR
WA
48 specimens from 7 herbaria:
Montana (1)
Oregon (33)
Washington (14)
26 images from 6 herbaria:
HPSU (13)
ID (1)
LINF (6)
MONT (1)
WS (3)
WTU (2)
