Bouvardia borhidiana (Rubiaceae, Cinchonoideae), una Nueva Especie de la Sierra Madre del Sur, México

Abstract

Bouvardia borhidiana Lozada-Pérez is described and illustrated from Guerrero, Mexico. This new species is distinguished by green and glabrous branches, hypocrateriform corolla with a glabrous internal side, and by the pubescent branches of its stigma. Its relation with B. laevis M. Martens & Galeotti is discussed.