Apera interrupta
PNW
BC
ID
MT
OR
WA
317 specimens from 25 herbaria:
British Columbia (37)
Idaho (84)
Montana (46)
Oregon (75)
Washington (75)
159 images from 18 herbaria:
BBLM (1)
BBLM-OWY (1)
CIC (17)
EWU (3)
HPSU (2)
ID (43)
IDE (28)
IDS (2)
LEA (1)
MONT (13)
MONTU (24)
PNNL (1)
PSM (1)
SOC (1)
SRP (7)
VALE (9)
WCW (1)
WTU (4)