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Título
Phylogeny of the Inula group (Asteraceae: Inuleae): Evidence from nuclear and plastid genomes and a recircumscription of Pentanema
Otros títulos
Phylogeny of the European species of Inula (Asteraceae: Inuleae): Evidence from nuclear and plastid genomes and a recircumscription of Pentanema
Autor(es)
Materia
Grupo de Investigación en Biodiversidad, Sistemática y Conservación de Plantas Vasculares y Hongos
Inula
Inuleae
Molecular phylogeny
Morphology
Pentanema
Taxonomy
Fecha de publicación
2018
Citación
Gutiérrez-Larruscain, D., Santos-Vicente, M., Anderberg, A. A., Rico, E., & Martínez-Ortega, M. M. (2018). Phylogeny of the Inula group (Asteraceae: Inuleae): Evidence from nuclear and plastid genomes and a recircumscription of Pentanema. Taxon, 67(1), 149-164.
Resumen
[EN] The Inula complex (Asteraceae: Inulinae) is a monophyletic group which comprises eight genera distributed in Eurasia
and Africa: Amblyocarpum, Carpesium, Chrysophthalmum, Inula, Pentanema, Rhanteriopsis, Telekia, and Varthemia. With the
aim to shed light on the circumscription of these genera, phylogenetic analyses were performed with 293 new DNA sequences
(ITS region from nrDNA and three plastid spacers from cpDNA: rps16-trnQ, rpl32-trnL, ndhF-rpl32). It is concluded that
both Inula and Pentanema are paraphyletic and that generic delimitations within the Inula complex need to be revised. Based
on the results of the analyses, together with morphological and karyological data, we argue that the best solution is a new
circumscription of the genus Pentanema including an amended description and 24 new combinations of former Inula species.
Resurrection of the names Codonocephalum, Monactinocephalus and Vicoa is proposed to preserve the monophyly of the
genera included in the Inula complex. Incongruences between nrDNA and cpDNA are documented and discussed.
URI
ISSN
0040-0262
DOI
10.12705/671.10
Versión del editor
Colecciones
- DB. Artículos [30]
- BIOCONS. Artículos [42]