Tanacetum vulgare
PNW
AK
BC
ID
MT
OR
WA
YK
416 specimens from 34 herbaria:
Alaska (17)
British Columbia (46)
Idaho (111)
Montana (70)
Oregon (51)
Washington (113)
Yukon Territory (8)
273 images from 31 herbaria:
ALA (10)
BABY (2)
BLMVL (1)
CIC (10)
CIC-PYNF (1)
CIC-SHO (1)
CRMO (2)
EVE (1)
EWU (4)
HPSU (8)
ID (42)
IDE (8)
IDS (5)
LEA (1)
MONT (26)
MONTU (26)
NOCA (4)
PLU (3)
PSM (5)
REED (1)
RM (2)
SBLM (1)
SOC (1)
SRP (15)
UAAH (6)
UBC (3)
USFS (3)
UWB (3)
WCW (7)
WTU (62)
WWB (9)