Bauhinia bassacensis Pierre ex Gagnep. var. backeri (de Wit) S.S. Larsen
Morphological description
Deviates from the typical variety by the narrower, greyish-pubescent buds and the longer, sparsely hairy to glabrous filaments of the fertile stamens and by the purple blotched petals, usually all of them but sometimes only two of them.
Distribution
Malesia: Borneo (Sabah), W Java.