A Nomenclator of Croton (Euphorbiaceae) in Madagascar, the Comoros Archipelago, and the Mascarene Islands Author Berry, Paul E. Herbarium, Department of Ecology and Evolutionary Biology, University of Michigan, 3600 Varsity Drive, Ann Arbor, Michigan 48108, U. S. A. peberry@umich.edu Author Kainulainen, Kent Herbarium, Department of Ecology and Evolutionary Biology, University of Michigan, 3600 Varsity Drive, Ann Arbor, Michigan 48108, U. S. A. Author Ee, Benjamin W. van Department of Biology, Universidad de Puerto Rico, Recinto Universitario de Mayagueez, Mayagueez, PR 00680, Puerto Rico, U. S. A. text PhytoKeys 2017 2017-11-15 90 1 87 http://dx.doi.org/10.3897/phytokeys.90.20586 journal article http://dx.doi.org/10.3897/phytokeys.90.20586 1314-2003-90-1 80067D29FFFB7D34FF80E95D553F4254 1138341 45. Croton danguyanus Leandri, Ann. Mus. Colon. Marseille, ser . 5, 7(1): 66. 1939, as 'danguyana' Croton bracteatus subsp. populifolius Radcl.-Sm., Gen. Croton Madag. Comoro 138. 2016, syn. nov. Type. Madagascar. Prov. Mahajanga: Route Tananarive-Majunga, environs de la Betsiboka, Jan 1949, Service des Eaux et Forets 148SF (holotype: P [P00154434]!). Type . Madagascar . Prov. Mahajanga : environs de Madirovalo ( Boiny ), Nov 1907 , H. Perrier de la Bathie 9832 ( lectotype , designated here: P [P00389520]!; isolectotype: P [P00327989]!) . Madagascar . Prov. Mahajanga : Bongolava , Boiny , Nov 1906 , H. Perrier de la Bathie 9565 ( syntypes : P [P00389519]!, P [P00133040]) !). Madagascar . [probably Prov. Mahajanga , Reserve de Namoroka ], Service Forestier 76 ( syntype : P [P00389517]!) . Madagascar . sin. loc., received 4 Apr 1933 , Service Forestier 104 ( syntype : P [P00389518]!) . Habit and distribution. Shrubs; western Madagascar (Mahajanga).