For Pontederiaceae
Cook. 1998. In Kubitzki, K., ed. 1998b. The families and genera of vascular plants. IV. Flowering plants – Monocotyledons – Alismatanae and Commelinanae (except Gramineae). Springer, Berlin. 511 pp. Google Scholar
Haines, A.A. 2021. Oshuna, a new genus for the water-hyacinth. Botanical Notes 16: 4-5. ISSN 1541-8626. Google Scholar
Horn, C.N. 2002a. Pontederiaceae. In Flora of North America Editorial Committee. 2002a. Flora of North America north of Mexico. Volume 26, Magnoliophyta: Liliidae: Liliales and Orchidales. Oxford Univ. Press, New York, NY. 723 pp. Google Scholar
Pellegrini, M.O.O., C.N. Horn, and R.F. Almeida. 2018. Total evidence phylogeny of Pontederiaceae (Commelinales) sheds light on the necessity of its recircumscription and synopsis of Pontederia L. PhytoKeys 108: 25-83. Google Scholar
Rosatti, T.J. 1987a. The genera of Pontederiaceae in the southeastern United States. J. Arnold Arb. 68: 35-71. Google Scholar