Apera interrupta
PNW
BC
ID
MT
OR
WA
330 specimens from 26 herbaria:
British Columbia (38)
Idaho (88)
Montana (48)
Oregon (84)
Washington (72)
201 images from 23 herbaria:
BBLM (1)
BBLM-OWY (1)
BLMMD (1)
CIC (17)
COCC (9)
EWU (3)
HPSU (2)
ID (47)
IDE (31)
IDS (3)
LEA (1)
MONT (13)
MONTU (29)
NEZ (2)
OSC (7)
PSM (1)
SEF (2)
SOC (1)
SRP (9)
VALE (9)
WCW (1)
WS (3)
WTU (8)