$modus 0:
$modus 1:
Alisma triviale
Alisma triviale Pursh [Accepted]
Alismataceae
Alisma triviale Pursh
D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 55 a-e (1972) [V. Frazier]