Poa nervosa
PNW
BC
ID
MT
OR
WA
417 specimens from 25 herbaria:
British Columbia (16)
Idaho (218)
Montana (35)
Oregon (71)
Washington (77)
234 images from 19 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)
LEA (1)
MONT (13)
MONTU (4)
PSM (1)
REED (1)
SRP (29)
WTU (2)
WWB (3)