Callitriche obtusangula Le Gall
Family: CALLITRICHACEAE
Genus: Callitriche
Province distribution: Girona. Tarragona. València.
General distribution (Phytogeography): Cosmopolitan and subcosmopolitan
Flowering time: JanFebMarAprMayJunJulAugSepOctNovDec
Life-forms: Hydrophyte.
Habitats: Litoral marshes and riparian.
Characteristics: Freshwaters, shallow and with a slow current. An herb with aquatic stems with floating apical rosettes, of which each has 15-20 rhomboidal and acute rosettes. Can be distinguished from other Callitriche by having fruit longer than ample, with rounded mericarps on the dorsal and lacking a wing.