Advanced search
Start date
Betweenand

Phylogeny and sectional study of Mikania Willd. (Eupatorieae - Asteraceae)

Grant number: 12/12325-9
Support Opportunities:Scholarships in Brazil - Doctorate
Start date: September 01, 2012
End date: July 31, 2015
Field of knowledge:Biological Sciences - Botany - Plant Taxonomy
Principal Investigator:José Rubens Pirani
Grantee:Caetano Troncoso Oliveira
Host Institution: Instituto de Biociências (IB). Universidade de São Paulo (USP). São Paulo , SP, Brazil

Abstract

Mikania Willd. comprises ca. 450 species, it is the largest genus of Eupatorieae and one of the greatest of Asteraceae. It has a pantropical distribution, but its richness is concentrated in South America. Because of its size, taxonomic revisions are difficult to be performed. Infrageneric classifications have been proposed since the nineteenth century, mainly based on species habits, leaf shape and arrangement of the heads. Although there are few doubts about the monophyly of the genus, phylogenetic studies have never been performed to evaluate whether suggested infrageneric taxa are monophyletic. This project aims to analyze the existing main sectional studies, through phylogenetic analysis based on molecular and morphological data, assessing the evolution of characters used to define sections and proposing hypotheses about the evolutionary history of the group. It is expected that the definition of natural groups within Mikania enables advances in knowledge about the evolutionary history of the genus and can serve as a basis for research on the diversity of it. (AU)

News published in Agência FAPESP Newsletter about the scholarship:
More itemsLess items
Articles published in other media outlets ( ):
More itemsLess items
VEICULO: TITULO (DATA)
VEICULO: TITULO (DATA)

Scientific publications (4)
(References retrieved automatically from Web of Science and SciELO through information on FAPESP grants and their corresponding numbers as mentioned in the publications by the authors)
OLIVEIRA, CAETANO TRONCOSO; NAKAJIMA, JIMI NAOKI; PIRANI, JOSE RUBENS. A new species of Mikania (Eupatorieae, Asteraceae) from the southwestern Minas Gerais, Brazil. PHYTOTAXA, v. 243, n. 3, p. 291-296, . (11/18385-0, 12/12325-9)
CAETANO TRONCOSO OLIVEIRA; GUILHERME MEDEIROS ANTAR; PAULO MINATEL GONELLA; JOSÉ RUBENS PIRANI. Two new species of Mikania Willd. (Asteraceae: Eupatorieae) from Minas Gerais State, Brazil. Acta Botanica Brasilica, v. 36, . (11/18385-0, 12/12325-9)
ANTAR, GUILHERME MEDEIROS; OLIVEIRA, CAETANO TRONCOSO; PIRANI, JOSE RUBENS. Mikania mellosilvae sp. nov. (Asteraceae: Eupatorieae) from the Atlantic Forest of Brazil and lectotypification of Mikania candolleana. NORDIC JOURNAL OF BOTANY, v. 39, n. 12, . (12/12325-9, 11/18385-0)
THODE, VERONICA A.; OLIVEIRA, CAETANO T.; LOEUILLE, BENOIT; SINISCALCHI, CAROLINA M.; PIRANI, JOSE R.. Comparative analyses of Mikania (Asteraceae: Eupatorieae) plastomes and impact of data partitioning and inference methods on phylogenetic relationships. SCIENTIFIC REPORTS, v. 11, n. 1, . (11/18385-0, 12/12325-9)
Academic Publications
(References retrieved automatically from State of São Paulo Research Institutions)
OLIVEIRA, Caetano Troncoso. Sistematics of MIkania Willd. (Eupatorieae - Asteraceae). 2015. Doctoral Thesis - Universidade de São Paulo (USP). Instituto de Biociências (IBIOC/SB) São Paulo.