[The Water-starwort Family East of the Cascade Mts. of Oregon and Washington]

Bolander's Water Starwort, Different-leaved Water Starwort, Two-headed Water-starwort

Callitriche heterophylla var. bolanderi

Synonyms: Callitriche bolanderi, Callitriche heterophylla ssp. bolanderi

Bolander's Water Starwort, Different-leaved Water Starwort, Two-headed Water-starwort: Callitriche heterophylla var. bolanderi (Synonyms: Callitriche bolanderi, Callitriche heterophylla ssp. bolanderi)

What appears to be Bolanders Water Starwort floating in a small stream in Summit Prairie, Malheur National Forest........August 2, 2011.
Paul Slichter