González Gutiérrez, P. A. & Gómez Hechavarría, J. L. 2019: Guettarda sierrae (Rubiaceae), a new species from the NE coast of Cuba and lectotypification of Guettarda undulata. – Acta Bot. Hung. 61: 267–273

Title	Guettarda sierrae (Rubiaceae), a new species from the NE coast of Cuba and lectotypification of Guettarda undulata
Authorship	González Gutiérrez, P. A. & Gómez Hechavarría, J. L.
Date published	2019
Volume	61
In journal	Acta Bot. Hung.
Pages	267–273