$modus 0: smartphone
$modus 1: smartphone
Elodea bifoliata
Elodea bifoliata H.St.John [Accepted]
Hydrocharitaceae
Elodea bifoliataH.St.John [Elodea longivaginata H.St.John]
D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 74 a-f (1972) [V. Frazier]