TYPE: Cuba. Isle of Pines, near Los Indios, May 19, 1910, Otto E. Jennings 644 (TYPE): Pinar del Rio Province, near EI Gauma in mountains, March 9, 1900. Exposed hilltops under pines, William Palmer & J. H. Riley 197 (holotype, NY; isotype, AMES, flower, photograph of type and sketches, AMES).