Hierochloe occidentalis
PNW
OR
WA
90 specimens from 11 herbaria:
Oregon (88)
Washington (2)
25 images from 8 herbaria:
BLMMD (4)
COCC (1)
HJAEF (1)
HPSU (1)
ID (5)
OSC (3)
SOC (7)
SRP (3)