Heracleum maximum
PNW
AK
BC
ID
MT
OR
WA
YK
1096 specimens from 42 herbaria:
Alaska (147)
British Columbia (68)
Idaho (231)
Montana (221)
Oregon (228)
Washington (194)
Yukon Territory (7)
519 images from 35 herbaria:
ALA (104)
BABY (1)
BBLM-OWY (2)
BLMMD (2)
BOIS (2)
CIC (13)
CIC-PYNF (3)
CIC-SHO (1)
CRMO (3)
EWU (7)
HJAEFB (1)
HPSU (11)
ID (62)
IDE (4)
IDS (22)
LEA (2)
LINF (12)
MONT (49)
MONTU (41)
NOCA (2)
PLU (4)
PSM (10)
REED (3)
RM (10)
SOC (21)
SRP (37)
UAAH (10)
UBC (11)
USFS (41)
UWB (1)
VALE (2)
WCW (2)
WSTC (1)
WTU (13)
WWB (9)