World Checklist of Selected Plant Families: Royal Botanic Gardens, Kew

Calcarunia hastata (L.) Raf., Med. Fl. 2: 106 (1830), not validly publ.

This name is a synonym.

Homotypic Names:
Accepted Name:	Pontederia hastata L., Sp. Pl.: 288 (1753).
Family:	Pontederiaceae
* Pontederia hastata L., Sp. Pl.: 288 (1753). Carigola hastata (L.) Raf., Fl. Tellur. 2: 10 (1837). Monochoria hastata (L.) Solms in A.L.P.P.de Candolle & A.C.P.de Candolle, Monogr. Phan. 4: 523 (1883). * Basionym/Replaced Synonym
Original Compiler:	R.Govaerts