Spiraea betulifolia Pall. × Spiraea douglasii

Washington: Klickitat County: Laurel, 1 mi E.
45.944011° N, 121.359323° W,
Datum: NAD83. Uncertainty: 3115 meters. Coordinate Source: GNIS. "comments: http://georeferencing.org/georefcalculator/docs/GeorefGuide.html, calculated offset from Laurel, Populated Place, Klickitat,45.944,-121.3801,1 mi e,extent 0.5 mi"

George A. Pearson s.n., Jul 1, 1974
PSM, Accession: 8822