Saxifraga nidifica Greene var. claytoniifolia (Canby ex Small) Elvander × Saxifraga rufidula (Small) Macoun ?Annotated by Patrick Elvander, 2 Feb 1979.
Washington: Cowlitz County: At mouth of Kalama River.
46.036003° N, 122.855133° W,
Datum: WGS 84. Uncertainty: 5000 meters. Coordinate Source: GeoLocate.
Rocky bluffs. Phenology: Flowers.
J. William Thompson 10134, Apr 7, 1934
WTU, Accession: 16519JWT
Saxifraga nidifica Greene var. claytoniifolia (Canby ex Small) Elvander × Saxifraga rufidula (Small) Macoun probable hybridAnnotated by Patrick Elvander, 2 Feb 1979.
Washington: Cowlitz County: Along Columbia River near Kalama. Elev. 300 ft.
46.00861° N, 122.84333° W,
Datum: WGS 84. Uncertainty: 5000 meters. Coordinate Source: GeoLocate.
Moist rocky slopes. Phenology: Flowers.
J. William Thompson 10131, Apr 7, 1934
WTU, Accession: 16520JWT