Ammannia robusta Heer & Regel

Asotin Co., Washington: Clarkston; Along the Snake
River on the north side of the U.S. Hwy. 12 bridge to
Lewiston, ID; Lower Granite Lake, near the Greenbelt
Boat Ramp and pathway. Elev. 227 m.
N 46.421362° W 117.037823°
Habitat: Rocky river banks.
Flowers pink.
Associated taxa: Persicaria, Ambrosia, Euphorbia,
Amorpha, Medicago, Veronica.
Richard R. Halse 9509	6 July 2015
Oregon State University
Flora of Washington, USA
Lythraceae
Ammannia robusta Heer & Regel
02431176