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de Lima, C.T. and Guilietti, A.M. 2013. Nymphaea vanildae (Nymphaeaceae): A new species from the Caatinga in Brazil. Phytotaxa. 134, 1 (Sep. 2013), 42–48. DOI:https://doi.org/10.11646/phytotaxa.134.1.3.