Helianthus nuttallii
PNW
BC
ID
MT
OR
WA
260 specimens from 19 herbaria:
British Columbia (16)
Idaho (94)
Montana (112)
Oregon (31)
Washington (7)
161 images from 15 herbaria:
BBLM (3)
BBLM-OWY (1)
CIC (15)
CIC-SHO (1)
ID (29)
IDS (24)
MONT (40)
MONTU (25)
RM (2)
SRP (5)
UBC (6)
USFS (3)
VALE (5)
WSTC (1)
WTU (1)