Cassiope
mertensiana
ssp.
mertensiana
PNW
AK
BC
ID
OR
WA
644 specimens from 15 herbaria:
Alaska (12)
British Columbia (394)
Idaho (13)
Oregon (41)
Washington (184)
192 images from 12 herbaria:
CIC (1)
COCC (2)
ID (16)
IDS (1)
MORA (15)
NOCA (8)
OSC (31)
SRP (2)
UBC (13)
WS (3)
WTU (99)
WWB (1)