United States, Oregon, Clatsop, .7 miles east of the picnic area in Gnat Creek Forest Park which is 8 miles west of Westport. In a small creek. T08N R07W S14
46.17766 -123.51642 +-805m. NAD83
T08N R07W S14
copied from duplicate
30 meters (98ft)
Growing in a small creek with Callitriche; flowers white.
Label says "Oregon State University." Cancelled: Herbarium, University of Oregon #118316.