Najas canadensis Michx.

Washington: Pierce County: Northeast shore of Silver Lake, near resort on South Silver Lake Road East, Eatonville, 15.3 air kilometers northwest of Dobbs Mountain. Elev. 185 m.
46.886° N, 122.361° W
Coordinate Source: Specimen Label.
In shallow water, full sun, with Potamogeton zosteriformis, P. berchtoldii, P. epihydrus, P. crispus, Elodea nuttallii, Ceratophyllum echinatum. Submerged aquatic, seed shiny, 3.3 times as long as wide, occasional.¶Tissue removed by Dorothy Chase at the University of Washington for DNA analysis, December 2019.

Peter F. Zika 28103, Jul 16, 2016
WTU, Accession: 409765, Barcode: WTU-V-023700