Panicum virgatum
PNW
BC
ID
MT
OR
WA
43 specimens from 9 herbaria:
British Columbia (1)
Idaho (5)
Montana (33)
Oregon (1)
Washington (3)
43 images from 9 herbaria:
HPSU (1)
ID (4)
IDS (2)
MONT (14)
MONTU (16)
OSC (1)
SRP (1)
UBC (1)
WTU (3)