Pontes, T.A., Andrade, I.M., Schultz, M. & Mayo, S.J. (2016)

Ernst Ule’s collecting localities in the Serra do Sincorá, Bahia, Brazil and the  lectotypification of Anthurium petrophilum (Araceae)

. Phytotaxa 266 (2): 80–90. https://doi.org/10.11646/phytotaxa.266.2.2