Sanguisorba officinalis
PNW
AK
BC
ID
OR
WA
168 specimens from 16 herbaria:
Alaska (23)
British Columbia (64)
Idaho (1)
Oregon (50)
Washington (25)
78 images from 13 herbaria:
BABY (2)
BLMMD (3)
CIC (1)
HPSU (4)
ID (6)
LEA (1)
OSC (21)
REED (1)
SOC (2)
UAAH (2)
UBC (4)
WS (1)
WTU (30)