Ulmus americana
PNW
BC
ID
MT
OR
WA
65 specimens from 14 herbaria:
British Columbia (4)
Idaho (23)
Montana (11)
Oregon (5)
Washington (22)
46 images from 14 herbaria:
CIC (3)
HPSU (1)
ID (6)
IDS (5)
MONT (8)
MONTU (3)
OSC (1)
PSM (1)
SRP (6)
UBC (2)
WCW (1)
WS (2)
WTU (6)
WWB (1)