Delphinium trolliifolium
PNW
OR
WA
201 specimens from 15 herbaria:
Oregon (171)
Washington (30)
50 images from 11 herbaria:
CIC (1)
EWU (2)
HPSU (15)
ID (9)
IDS (1)
PSM (1)
REED (2)
SOC (11)
SRP (6)
WTU (1)
WWB (1)