Nitrophila
occidentalis
PNW
OR
67 specimens from 13 herbaria:
Oregon (67)
19 images from 9 herbaria:
BLMVL (1)
COCC (1)
HPSU (4)
ID (2)
IDS (2)
OSC (3)
SOC (2)
SRP (2)
VALE (2)
