Alnus incana (L.) Moench × Alnus rhombifolia Nutt.

Idaho: Idaho County: Mouth of Big Mallard Creek on the Salmon River. Elev. 2450 ft.
45.537095° N, 115.271376° W,
Datum: WGS 84. Uncertainty: 274 meters. Coordinate Source: Digital Map.
Douglas Fir habitat; slope 15%; S exposure; granitic soil; Rhamnus purshiana, Acer glabru, Salix exigua. Brush form. Phenology: Vegetative.

T. B. Miller s.n., Sep 4, 1974
ID, Accession: 169930, Barcode: ID175183