Callitriche heterophylla var. bolanderi
PNW
BC
ID
MT
OR
WA
141 specimens from 16 herbaria:
British Columbia (34)
Idaho (5)
Montana (1)
Oregon (47)
Washington (54)
80 images from 12 herbaria:
CIC (1)
ID (4)
MONT (1)
NOCA (6)
OSC (24)
SAJH (1)
SEF (2)
SOC (1)
SRP (2)
UBC (3)
WCW (1)
WTU (34)