Possibly Impatiens aurella Rydb. × Impatiens ecalcarata Blank.
[= Impatiens aurella × Impatiens ecornuta]
Annotated by P. F. Zika, 2004.

Washington: Stevens County: Western Colville National Forest and Vicinity: Little Pend Oreille Wildlife Refuge: McDowell Lake, circa 11 air miles southeast of Colville along Rookery road. Elev. 2300-2400 ft.
T34N R41E S7 NE1/4; also S8 NW1/4 and SE1/4
Datum: WGS 84. Uncertainty: 1000 meters. Coordinate Source: Digital Map.
Lake edge and bottom; along source creek; Carex and alders. Phenology: Flowers and Fruits.

Jean Wood 3106a, Aug 8, 1995
WTU, Accession: 413313, Barcode: WTU-V-028892