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- W984677789 abstract "O presente trabalho e um estudo taxonomico do genero Gomphrena L.(Arnaranthaceae) no Brasil. Apos o presente estudo o genero Gomphrena L. passa a englobar 46 especies ocorrentes no Brasil, distribuidas principalmente nas vegetacoes de cerrados, campos rupestres, campos napeadicos, caatingas e restingas. Poucas especies ocorrem nos ambientes florestais. As especies estao compreendidas em 5 secoes, a saber: GOMPHRENA (L. ) Holhz. com 25 especies, GOMPHRENULA Seub. com 17 especies, XEROSIPHON (Turcz.)Moq. com 2 especies, STACHYATHUS Seub. com 1 especie e PSEUDOGOMPHRENA (R.E.Fries) J.C.Siqueira com 1 especie, sendo esta ultima uma nova secao proposta para o genero. O autor sinonimizou 22 epitetos em nive1 especifico e infra-especifico, realizando tambem 2 novas combinacoes, C. scandens (R.E.Fries)J.C.Siqueira e C. glabratoides(Susseng.)J.C.Siqueira. O exame de 1550 exsicatas, procedentes de 44 herbarios brasileiros e estrangeiros, assim como as observacoes de campo, permitiram a elaboracao de descricoes, chaves de identificacao de secoes e especies, comentarios e discussoes sobre morfologia de sistemas subterrâneos e partes aereas das plantas e tambem a construcao de padroes de distribuicao geografica. A analise critica da literatura possibilitou a redacao de um minucioso historico do genero e discussoes sobre morfologia e posicao taxonomica e evolucao do genero Gomphrena L Abstract" @default.
- W984677789 created "2016-06-24" @default.
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- W984677789 date "2021-08-16" @default.
- W984677789 modified "2023-09-23" @default.
- W984677789 title "O genero Gomphrena L. (Amaranthaceae) no Brasil" @default.
- W984677789 doi "https://doi.org/10.47749/t/unicamp.1991.35819" @default.
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