Gymnocarpium ×brittonianum (Sarvela) Pryer & Haufler
Annotated by Ed Alverson, 19 Nov 2014. Remarks: Determined at the University of Washington.

Washington: Stevens County: Western Colville National Forest and vicinity: Little Pend Oreille National Wildlife Refuge: circa 15 air miles southeast of Colville along Bear Creek. Elev. 2500-2700 ft.
T34N R41E S21 N 1/2
Coordinate Source: Inferred from duplicate specimen.
Small flat area with seeps; hemlock and cedar. Spores mostly abortive, mis-shapen and variable in size. Phenology: Spores.

Jean Wood 2260, Jul 14, 1995
WTU, Accession: 387087, Barcode: WTU-V-015835