Parmelia barrenoae, a new lichen species related to Parmelia sulcata (Parmeliaceae) based on molecular and morphological data

被引:64
作者
Divakar, PK [1 ]
Molina, MC
Lumbsch, HT
Crespo, A
机构
[1] Univ Complutense, Fac Farm, Dept Biol Vegetal 2, E-28040 Madrid, Spain
[2] Univ Rey Juan Carlos, Dept Matemat & Fis Aplicadas & Ciencias Nat, Escuela Super Ciencias Expt & Tecnol, Madrid 28933, Spain
[3] Field Museum Nat Hist, Dept Bot, Chicago, IL 60605 USA
关键词
Ascomycota; Bayesian inference; lichens; Parmelia; Parmelia barrenoae; Parmeliaceae rhizines;
D O I
10.1017/S0024282904014641
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Parmelia barrenoae is described as new to science in the P. sulcata complex on the basis of morphological and molecular data. The new species is superficially similar to P. sulcata but differs in having simple rhizines whereas the other species of the complex have squarrose rhizines. Nuclear ITS rDNA and partial beta-tubulin gene sequences have been used as molecular markers. In the phylogenetic analysis, P. sulcata falls into four well supported clades, one of them corresponds to the morphotype that is described here as a new taxon. Six samples of the new taxon from different locations on the Iberian Peninsula form a strongly supported monophyletic group.
引用
收藏
页码:37 / 46
页数:10
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