Najas guadalupensis (Spreng.) Morong
Annotated by David Giblin, 30 Dec 2008. Sources: FNA.

Washington: Wahkiakum County: Near and east of mouth of Deep River, north shore of Grays Bay, Columbia River, 0.7 kilometer northwest of Miller point. Elev. 6 ft.
46° 18.6' N, 123° 42.4' W; T10N R8W S31
Freshwater intertidal marsh, small muddy channel, with Scirpus triqueter, Lilaeopsis. Washed ashore by tides; uncommon.¶Tissue removed by Dorothy Chase at the University of Washington for DNA analysis, December 2019. Phenology: Fertile.

Peter F. Zika 22245, Aug 30, 2005
With David Giblin, Cathy Maxwell, Ben Legler
WTU, Accession: 370895