A new species of Bauhinia L. (Caesalpinioideae, Leguminosae) from Nakhon Phanom Province, Thailand

PhytoKeys. 2013 Sep 9:(26):1-5. doi: 10.3897/phytokeys.26.6008. eCollection 2013.

Abstract

A new liana species of the subfamily Caesalpinioideae (Leguminosae), namely Bauhinia nakhonphanomensis, collected from the Phulangkha National Park, Nakhon Pranom Province, Thailand, is described and illustrated. It is easily recognized by the following combination of characters: tendrilled liana, entire leaves, acuminate or caudate leaf apices, oblong or elliptic floral bud, floral bud 25-35 mm long, raceme or panicle inflorescence, 10-13 mm long hypanthium, anther opening by longitudinal slits. Important comparative morphological characters with some closely related species are discussed.

Keywords: Bauhinia nakhonphanomensis; Caesalpinioideae; Leguminosae; Thailand; new species.