The systematic position of Gradsteinia andicola Ochyra (Donrichardsiaceae, Bryopsida) : evidence from nrDNA internal transcribed spacer sequences

  • Nuclear ribosomal DNA internal transcribed spacer (ITS) 1/2 sequences of the Colombian endemic Gradsteinia andicola were determined and compared with those of 16 other species of the Hypnales (Amblystegiaceae, Brachytheciaceae, Hypnaceae, Plagiotheciaceae and Rhytidiaceae). In a maximum parsimony tree Gradsteinia andicola belongs to a well supported clade consisting of Amblystegium, Cratoneuron, Cratoneuropsis, Hypnobartlettia and Palustriella, and seems to be closely related to Cratoneuropsis relaxa from New Zealand. Gradsteinia andicola is therefore transferred to Amblystegiaceae, but the genus Gradsteinia is maintained. The systematic relationship of Amblystegiaceae and Donrichardsiaceae is discussed.

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Metadaten
Author:Michael Stech, Jan-Peter FrahmGND
URN:urn:nbn:de:hebis:30:3-304383
ISSN:0935-5626
Parent Title (English):Tropical bryology
Publisher:D. Quandt, Univ. Bonn, Nees Inst. für Biodiversität d. Pflanzen
Place of publication:Bonn
Document Type:Article
Language:English
Year of Completion:2000
Year of first Publication:2000
Publishing Institution:Universitätsbibliothek Johann Christian Senckenberg
Release Date:2013/08/02
Issue:18
Page Number:11
First Page:75
Last Page:85
Note:
The layout of the electronic version of this contribution differs from the layout of the original version published in the printed volume.
HeBIS-PPN:349217343
Dewey Decimal Classification:5 Naturwissenschaften und Mathematik / 58 Pflanzen (Botanik) / 580 Pflanzen (Botanik)
Sammlungen:Sammlung Biologie / Sondersammelgebiets-Volltexte
Zeitschriften / Jahresberichte:Tropical Bryology / Tropical Bryology, Volume 18 (2000)
:urn:nbn:de:hebis:30:3-301515
Licence (German):License LogoDeutsches Urheberrecht