Aristida
purpurea
PNW
BC
ID
MT
OR
WA
295 specimens from 22 herbaria:
British Columbia (69)
Idaho (57)
Montana (106)
Oregon (15)
Washington (48)
173 images from 19 herbaria:
BLMMD (1)
BOIS (1)
CIC (8)
COCC (3)
CRMO (3)
EWU (1)
ID (22)
IDE (6)
IDS (5)
LEA (1)
MONT (49)
MONTU (37)
OSC (6)
SOC (1)
SRP (15)
UBC (1)
VALE (1)
WS (2)
WTU (10)