431678Sparganium americanum Nutt.
D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 30 (1972) [R.K. Godfrey]

431720Limnobium spongia (Bosc) Steudel {80 540878 Hydrocharis spongia Bosc}
D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 71 B (1972) [R.K. Godfrey]

431721Vallisneria americana Michx.
D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 72 (1972) [R.K. Godfrey]