Tanacetum vulgare
PNW
AK
BC
ID
MT
OR
WA
413 specimens from 35 herbaria:
Alaska (7)
British Columbia (48)
Idaho (110)
Montana (55)
Oregon (59)
Washington (131)
294 images from 33 herbaria:
BABY (2)
BLMVL (1)
CIC (12)
CIC-PYNF (1)
CIC-SHO (1)
COCC (1)
CRMO (2)
EVE (1)
EWU (4)
HPSU (9)
ID (44)
IDE (8)
IDS (5)
LEA (1)
MONT (26)
MONTU (27)
MORA (1)
NEZ (1)
NOCA (4)
OSC (8)
PLU (3)
PSM (5)
REED (1)
SBLM (1)
SOC (1)
SRP (19)
UAAH (6)
UBC (2)
UWB (3)
WCW (7)
WS (6)
WTU (72)
WWB (9)