Helianthus
annuus
PNW
BC
ID
MT
OR
WA
536 specimens from 30 herbaria:
British Columbia (31)
Idaho (141)
Montana (117)
Oregon (125)
Washington (122)
368 images from 28 herbaria:
BBLM (3)
BBLM-OWY (1)
BOIS (4)
CIC (30)
CIC-PYNF (1)
CIC-SHO (1)
COCC (2)
CRMO (5)
EWU (1)
HPSU (5)
ID (45)
IDE (7)
IDS (33)
IFBLM (1)
MONT (59)
MONTU (46)
OSC (51)
PSM (2)
SOC (9)
SRP (18)
TFBLM (1)
UAAH (1)
UBC (2)
VALE (8)
WCW (21)
WS (1)
WTU (9)
WWB (1)