Morus
alba
PNW
BC
ID
OR
WA
121 specimens from 15 herbaria:
British Columbia (11)
Idaho (34)
Oregon (18)
Washington (58)
60 images from 13 herbaria:
BBLM (1)
CIC (4)
EWU (3)
ID (17)
IDS (3)
OSC (1)
PSM (1)
SRP (10)
TFBLM (1)
UBC (3)
VALE (1)
WS (5)
WTU (10)