[1] Coordenacao Bot COBOT, MPEG, Campus Pesquisa,Av Perimetral 1901, BR-66077830 Belem, Para, Brazil
[2] Coordenacao Bot COBOT, MPEG, Programa Capacitacao Inst, Campus Pesquisa,Av Perimetral 1901, BR-66077830 Belem, Para, Brazil
[3] Univ Estado Mato Grosso UNEMAT, Herbario Amazonia Merid, MT 208,Km 146 S-N, BR-78580000 Alta Floresta, MT, Brazil
[4] Rua Mario de Nucci 500, BR-13083290 Campinas, SP, Brazil
[5] Univ Estadual Campinas, UNICAMP, Inst Biol, Dept Plant Biol, POB 6109, BR-13083970 Campinas, SP, Brazil