Arceuthobium americanum
PNW
BC
ID
MT
OR
WA
280 specimens from 22 herbaria:
British Columbia (22)
Idaho (89)
Montana (36)
Oregon (92)
Washington (41)
112 images from 17 herbaria:
BBLM (1)
CIC (7)
CIC-PYNF (1)
HPSU (4)
ID (22)
IDS (11)
MONT (8)
MONTU (15)
NOCA (3)
PSM (4)
SOC (2)
SRP (11)
UBC (9)
USFS (1)
WCW (2)
WTU (6)
WWB (5)