Polygonum howellii
PNW
OR
1 specimens from 1 herbaria:
Oregon (1)
No County (1)
Polygonum howellii Greene
Oregon: Siskiyou Mountains.
Isotype. isotype.
T. J. Howell s.n., 08 Jul 1887
NY, Barcode: 00323776
Oregon: Siskiyou Mountains.
Isotype. isotype.
T. J. Howell s.n., 08 Jul 1887
NY, Barcode: 00323776