Zizia aptera
PNW
BC
ID
MT
OR
WA
181 specimens from 20 herbaria:
British Columbia (6)
Idaho (55)
Montana (71)
Oregon (8)
Washington (41)
93 images from 14 herbaria:
BOIS (2)
CIC (3)
EWU (4)
HPSU (1)
ID (16)
IDS (8)
LEA (1)
MONT (26)
MONTU (20)
PSM (2)
SRP (4)
UBC (2)
WTU (2)
WWB (2)