dc.creatorEsteves, MM
dc.creatorMartins, ERF
dc.creatorSemir, J
dc.date2007
dc.dateJAN-JUN
dc.date2014-11-18T18:18:30Z
dc.date2015-11-26T16:57:45Z
dc.date2014-11-18T18:18:30Z
dc.date2015-11-26T16:57:45Z
dc.date.accessioned2018-03-28T23:45:19Z
dc.date.available2018-03-28T23:45:19Z
dc.identifierCaryologia. Univ Florence Botany Inst, v. 60, n. 41671, n. 21, n. 28, 2007.
dc.identifier0008-7114
dc.identifierWOS:000247127500002
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/57618
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/57618
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/57618
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1277749
dc.descriptionMost species of the genus Lychnophora Mart. are endemic to the Brazilian "campos rupestres" of Minas Gerais, Bahia and Goias, with high degree of endemism in many species, There is disagreement between different authors regarding delimitation of the species and, consequently, the amount of species (from 11 to 68). This interpretation difference leads to sinonimization and the transference of several species to closely related genera. The cytotaxonomic study of species of Lychnophora was made aiming at increase of knowledge of chromosome characteristics that could be useful to the understanding of the taxonomy of the group as a whole. Chromosome numbers of about eighteen species were determined, with 2n=34,36 or 38. These chromosome numbers were distributed among species of four sections of Lychnophora, so they can't be used as distinctive characters for intergeneric and infrageneric levels below section level. However, chromosome numbers were very important for the differentiation of some species of Lychnophora, whose taxonomic limits have been questioned. Other karyotype characters were analysed in three species of the subtribe, like chromosome size and morphology, showing constancy of these characters. The chromosomes are small, with 1.0 to 258 mu m, and they are mainly metacentric, however some submetacentrics were observed.
dc.description60
dc.description41671
dc.description21
dc.description28
dc.languageen
dc.publisherUniv Florence Botany Inst
dc.publisherFlorence
dc.publisherItália
dc.relationCaryologia
dc.relationCaryologia
dc.rightsfechado
dc.sourceWeb of Science
dc.subjectAsteraceae
dc.subjectchromosome
dc.subjectcytotaxonomy
dc.subjectkaryotype
dc.subjectLychnophora
dc.subjectLychnophorinae
dc.subjectVernonieae
dc.subjectChromosome-numbers
dc.subjectCompositae
dc.subjectParalychnophora
dc.titleCytotaxonomy of Lychnophora Mart. (Asteraceae : Vernonieae : Lychnophorinae) species
dc.typeArtículos de revistas


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