| Literature DB >> 18207379 |
Lucia Muggia1, Josef Hafellner, Nora Wirtz, David L Hawksworth, Martin Grube.
Abstract
The phylogenetic positions of the always-sterile microfilamentous lichens Cystocoleus ebeneus and Racodium rupestre were studied in a phylogenetic framework using sequence data of 5' nuSSU, nuLSU, and mtSSU rDNA. The analysis reveals that both genera are ascomycetes and belong to Dothideomycetidae: they are not close to lichenized members within the subclass, but rather belong to Capnodiales. The macroscopically scarcely distinguishable C. ebeneus and R. rupestre do not form a monophyletic group. The well-supported clade of R. rupestre is basal to the one in which C. ebeneus is close to Mycosphaerellaceae. This study provides another example of ascomycetes with very different life-styles and ecologies being closely related.Entities:
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Year: 2007 PMID: 18207379 DOI: 10.1016/j.mycres.2007.08.025
Source DB: PubMed Journal: Mycol Res ISSN: 0953-7562