Callitriche

Callitriche palustris var. oryzetorum

Callitriche mandonis

Callitriche heterophylla

Twoheaded water-starwort

Callitriche fehmedianii

Callitriche truncata subsp. occidentalis

Callitriche petriei subsp. chathamensis

Callitriche heterophylla subsp. heterophylla

Callitriche palustris var. strumosa

Callitriche palustris var. megalata

Callitriche palustris

Narrow-fruit water-starwort

Callitriche petriei subsp. petriei

Callitriche hermaphroditica

Northern water-starwort

Callitriche japonica

Callitriche marginata

Winged water-starwort

Callitriche occidentalis

Callitriche hermaphroditica subsp. exalata

Callitriche terrestris

Terrestrial water-starwort

Callitriche terrestris subsp. turfosa

Callitriche terrestris subsp. subsessilis

Callitriche fassettii

Fassett's water-starwort