Ruta buxbaumii Poir. in Lamarck, Encycl. 6: 336. 1804 Ruta buxbaumii Poir. in Lamarck, Encycl. 6: 336. 1804is basionym for Haplophyllum buxbaumii (Poir.) G. Don, Gen. Hist. 1: 780. 1831Taxon for this nameRuta buxbaumii Poir. in Lamarck, Encycl. 6: 336. 1804