Lagenandra dewitii

{{Short description|Species of flowering plant}}

{{Speciesbox

| image = Lagenandra dewitii Crusio & de Graaf nmnhbotany 10079698 NMNH-00810784-000001.jpg

| genus = Lagenandra

| species = dewitii

| authority = Crusio et de Graaf

}}

Lagenandra dewitii is an aquatic to semi-aquatic flowering plant species belonging to the aroid genus Lagenandra. It was first described in 1986, from living plants and dried herbarium material, and named in honour of Dutch botanist Hendrik de Wit.{{cite journal |author=Crusio W.E. and de Graaf A. |title=Lagenandra dewitii Crusio et de Graaf (Araceae), eine neue Art aus Sri Lanka |journal=Aqua Planta |volume=11 |pages=56–59 |year=1986}}