Saxifraga integrifolia Hook. × Saxifraga nidifica Greene var. claytoniifolia (Canby ex Small) Elvander
Annotated by P. Elvander, 1979.

Washington: Cowlitz County: 1.2 miles on Kalama River Road from its junction with I-5, about 3 miles north of Kalama.
46.035281° N, 122.856806° W,
Datum: WGS 84. Uncertainty: 1000 meters. Coordinate Source: GeoLocate.
Wet rocky slopes along the road. Phenology: Flowers & Fruits.

Patrick Elvander 818, Mar 25, 1977
WTU, Accession: 272767