$modus 0: smartphone
$modus 1: smartphone
Callitriche nuttallii
Callitriche nuttallii Torrey [Accepted]
Callitrichaceae
Callitriche nuttallii Torrey
D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 514 (1972) [V. Frazier]