Mentha ×piperita var. piperita
PNW
OR
38 specimens from 4 herbaria:
Oregon (38)
Benton (3)
Clatsop (1)
Curry (2)
Douglas (2)
Jackson (2)
Josephine (2)
Lane (14)
Linn (2)
Marion (4)
Multnomah (5)
Yamhill (1)
6 images from 3 herbaria:
SOC (3)
SRP (1)
UAAH (2)