Polygonum douglasii Greene

Idaho: Latah County: Open pine woods on upper south slope of The Twins.
43.48417° N, 115.31111° W
Coordinate Source: Estimated. Invalid coordinates (located outside county bounds).
Moist rocky soil, Arid Transition Life Zone.

Mildred Dillon 644, Jun 20, 1936
With Louis A. Dillon
WS, Accession: 79420