Potamogeton alpinus Balbis
Annotated by RJB, Oct 1991.

Washington: Pend Oreille County: Bunchgrass Meadows, ca 12 miles SE of Sullivan Lake Ranger Station, just off FS RD 1935. Elev. 1600 m.
T37N R44E S24 NE [corrected]
Datum: WGS 84. Uncertainty: 1138 meters. Coordinate Source: Calc. from TRS.
Large, open meadow wetland surrounded by forest dominated by Abies lasiocarpa, Picea engelmanii, Pinus contorta, beargrass, Vaccinium scoparium, V. globulare, Menziesii ferruginea. Stream running through wetland dominated on either side by Carex prionophylla and Calamagrostis canadensis on moist to saturated, well-decomposed peat. Sphagnum-covered habitats on S and E sides of meadow. in water to 75 cm w/ Fontinalis neomexicana, Potamogeton alpinus, P. berchtoldii, Ranunculus aquatilis in slow to relatively fast water. Substrate alluvial, mucky. Rare. Phenology: Uncertain.

R. Bursik 543B, Jul 26, 1987
With P. Gier
ID, Accession: 100700, Barcode: ID006379