Gratiola fluviatilis

Gratiola fluviatilis Koidz. 屬於車前科（Plantaginaceae）的 Gratiola 屬，於 1925 年發表。

Related species

Gratiola lutea

Gratiola graniticola

Gratiola hispida

Gratiola bogotensis

Gratiola mauretanica

Gratiola ebracteata

Callitriche brachycarpa

Callitriche papuana

Callitriche petriei

Callitriche muelleri

Callitriche aucklandica

Callitriche cycloptera