Galium trifidum
PNW
AK
BC
ID
MT
OR
WA
YK
1255 specimens from 35 herbaria:
Alaska (251)
British Columbia (115)
Idaho (148)
Montana (122)
Oregon (266)
Washington (334)
Yukon Territory (19)
583 images from 28 herbaria:
ALA (213)
BABY (1)
BOIS (4)
CIC (16)
CIC-PYNF (2)
EWU (2)
HJAEF (3)
HJAEFB (1)
HPSU (7)
ID (80)
IDE (1)
IDS (24)
LINF (1)
MONT (15)
MONTU (64)
NOCA (13)
PLU (7)
PSM (14)
REED (6)
RM (1)
SOC (5)
SRP (10)
UBC (20)
USFS (2)
UWB (1)
WCW (5)
WTU (47)
WWB (18)