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Bezerra De Souza, E., Nepomuceno, Álvaro, Da Costa Ribeiro, M.L.R. and Miguel, L.M. 2022.

Borreria savannicola (Spermacoceae, Rubiaceae), a new species from savanna patches within the Caatinga, Ceará State, Brazil

. Phytotaxa. 576, 3 (Dec. 2022), 279–288. DOI:https://doi.org/10.11646/phytotaxa.576.3.4.