Helianthus annuus
PNW
AK
BC
ID
MT
OR
WA
630 specimens from 32 herbaria:
Alaska (2)
British Columbia (33)
Idaho (140)
Montana (216)
Oregon (119)
Washington (120)
321 images from 28 herbaria:
ALA (2)
BBLM (3)
BBLM-OWY (1)
BOIS (4)
CIC (26)
CIC-PYNF (1)
CIC-SHO (1)
CRMO (5)
EWU (3)
HPSU (2)
ID (43)
IDE (7)
IDS (33)
MONT (58)
MONTU (44)
PNNL (1)
PSM (2)
RM (7)
SOC (9)
SRP (17)
UAAH (1)
UBC (2)
USFS (10)
VALE (8)
WCW (21)
WSTC (3)
WTU (6)
WWB (1)