Distichlis spicata (L.) Greene var. dentata
Annotated by P. F. Zika, 2001.

Washington: Benton County: Rattlesnake Springs, salt flat on south edge of Rattlesnake Springs Coulee. Elev. 720 ft.
46° 30' N, 119° 43' W; T12N R25E
Sarcobatus/Distichlis plant association. Growing in alkaline soils, probably Esquatzel Silt Loam.

Joan T. O'Farrell 71-149, Jul 16, 1971
With Thomas P. O'Farrell
WTU, Accession: 260286