Callitriche heterophylla var. bolanderi
PNW
BC
ID
MT
OR
WA
128 specimens from 13 herbaria:
British Columbia (33)
Idaho (3)
Montana (1)
Oregon (45)
Washington (46)
47 images from 9 herbaria:
CIC (1)
ID (2)
MONT (1)
NOCA (6)
SOC (1)
SRP (2)
UBC (3)
WCW (1)
WTU (30)