GUETTARDA SIERRAE (RUBIACEAE), A NEW SPECIES FROM THE NE COAST OF CUBA AND LECTOTYPIFICATION OF GUETTARDA UNDUEATA

摘要

Guettarda sierrae, a new species from the NE coastal fringe of Cuba, is described and compared with other species of the genus occurring in Cuba. Aspects of its distribution and conservation status are discussed. A lectotype for Guettarda undulata, aCuban species related to Guettarda sierrae, is proposed herein.