Calystegia atriplicifolia
PNW
ID
OR
WA
97 specimens from 13 herbaria:
Idaho (1)
Oregon (60)
Washington (36)
14 images from 9 herbaria:
HJAEF (2)
HJAEFB (1)
HPSU (1)
ID (4)
IDS (1)
PSM (1)
WCW (1)
WTU (2)
WWB (1)