Helianthella uniflora var. douglasii
PNW
BC
ID
MT
OR
WA
264 specimens from 19 herbaria:
British Columbia (13)
Idaho (78)
Montana (13)
Oregon (91)
Washington (69)
114 images from 18 herbaria:
BBLM (1)
BLMVL (2)
CIC (1)
CIC-PYNF (1)
HPSU (3)
ID (52)
IDE (1)
IDS (12)
MONT (9)
MONTU (1)
NOCA (3)
OSC (3)
SEF (1)
SRP (12)
UBC (3)
WS (3)
WTU (5)
WWB (1)