Phemeranthus spinescens
PNW
OR
WA
75 specimens from 10 herbaria:
Oregon (11)
Washington (64)
18 images from 9 herbaria:
BLMVL (2)
HPSU (1)
ID (4)
IDS (1)
OSC (3)
REED (2)
WS (1)
WTU (3)
WWB (1)