Poa interior
PNW
AK
BC
ID
MT
OR
WA
477 specimens from 21 herbaria:
Alaska (11)
British Columbia (221)
Idaho (77)
Montana (129)
Oregon (3)
Washington (7)
222 images from 17 herbaria:
BBLM-OWY (2)
BLMMD (1)
BOIS (2)
CIC (6)
HPSU (1)
ID (38)
IDS (8)
LEA (1)
MONT (54)
MONTU (50)
NOCA (3)
SEF (1)
SRP (19)
UAAH (1)
UBC (6)
WTU (25)
WWB (4)