Monochoria vaginalis (Burm.f.) C. Presl
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Monochoria vaginalis (Burm.f.) C. Presl { Pontederia vaginalis Burm.f.} [Pontederiaceae]
M. Blanco, Fl. Filip., ed. 3, vol. 2 (Atlas): t. 466 (1875) [xxx]