Poa nervosa
PNW
BC
ID
MT
OR
WA
418 specimens from 26 herbaria:
British Columbia (16)
Idaho (220)
Montana (35)
Oregon (70)
Washington (77)
240 images from 21 herbaria:
BBLM-OWY (1)
BLMMD (1)
BLMVL (2)
BOIS (20)
CIC (1)
CIC-PYNF (9)
EWU (3)
HPSU (2)
ID (107)
IDE (3)
IDS (31)
IFBLM (2)
LEA (1)
MONT (13)
MONTU (4)
OSC (3)
PSM (1)
REED (1)
SRP (29)
WTU (3)
WWB (3)