Droceloncia is a genus of plant of the family Euphorbiaceae first described as a genus in 1959.Léonard, Jean Joseph Gustave. 1959. Bulletin de la Société Botanique de Belgique 91: 279Tropicos, Droceloncia J. Léonard It contains only one known species, Droceloncia rigidifolia, native to Madagascar and to the nearby island of Mayotte.Kew World Checklist of Selected Plant FamiliesGovaerts, R., Frodin, D.G. & Radcliffe-Smith, A. (2000). World Checklist and Bibliography of Euphorbiaceae (and Pandaceae) 1-4: 1-1622. The Board of Trustees of the Royal Botanic Gardens, Kew.
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