Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Jens Klackenberg"'
Autor:
Jens Klackenberg
Publikováno v:
Willdenowia. 49:209
Preparation of a treatment of the family Apocynaceae for the Flore de Madagascar et des Comores necessitates the description of 11 new species and one new variety in subfamilies Periplocoideae (Baroniella effusa, Pentopetia suarezensis) and Secamonoi
Publikováno v:
Annals of the Missouri Botanical Garden. 94:376-391
Phylogenetic relationships between derived subfamilies of Apocynaceae s.l. as well as within the subfamily Secamonoideae have been inferred using maximum parsimony and Bayesian analyses. Characters are provided by four chloroplast sequences: matK, tr
Autor:
Jens Klackenberg
Publikováno v:
Blumea - Biodiversity, Evolution and Biogeography of Plants. 51:587-597
Four new species of Secamone (Apocynaceae, Secamonoideae) from the Sulawesi archipelago in Indonesia, viz. S. axillaris Klack., S. kjellbergii Klack. and S. variicolor Klack. from Sulawesi itself, and S. celebica Klack. from adjacent Salajar Island,
Autor:
Jens Klackenberg
Publikováno v:
Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie. 126:203-209
Autor:
Yong-Ming Yuan, Michael Möller, Jens Klackenberg, Sébastien Wohlhauser, Philippe Küpfer, Martin W. Callmander
Publikováno v:
Systematic Biology. 54:21-34
Disjunctive distributions across paleotropical regions in the Indian Ocean Basin (IOB) often invoke dispersal/vicariance debates. Exacum (Gentianaceae, tribe Exaceae) species are spread around the IOB, in Africa, Madagascar, Socotra, the Arabian peni
Autor:
Philippe Küpfer, Jens Klackenberg, Sébastien Wohlhauser, Michael Möller, Guilhem Mansion, Philippe Chassot, Yong-Ming Yuan, Jason R. Grant
Publikováno v:
Molecular Phylogenetics and Evolution. 28:500-517
Both chloroplast trnL (UAA) intron and nuclear ribosomal ITSsequences highly confirmed the monophyly of the tribes of the Gentianaceae defined by the recent classification, and revealed the tribe Exaceae as a basal clade just next to the basal-most l
Autor:
Jens Klackenberg
Publikováno v:
Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie. 124:421-425
Autor:
Jens Klackenberg
Publikováno v:
Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie. 124:49-54
Autor:
Jens Klackenberg
Publikováno v:
Nordic Journal of Botany. 16:165-184
The Malagasy endemic genus Pervilleu (Asclepiadaceae), distributed in the drier West Malagasy phytogeographic region, is revised. Four species and one subspecies are recognized. Pervillea has not been recognized as a distinct genus during the last ce
Autor:
Erik Emanuelsson, Jens Klackenberg
Publikováno v:
Kew Bulletin. 56:999
Summary. Endostemon viscosus which was earlier known only from South India, has been found in Sri Lanka. Differences in morphology and ecology between Indian and Sri Lankan populations as well as their affinity to African taxa are discussed. While wo