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Free keywords:
Arabis
Boechera
Glacial refugia
Nested clade analysis
North america
Phylogeography.
Mitochondrial-dna variation
Molecular systematics
Cladistic-analysis
Phenotypic associations
Intraspecific phylogeography
Postglacial recolonization
Arabidopsis-thaliana
Population history
Genetic-variation
Glacial refugia.
Environment/Ecology in Current Contents(R)/Agricultural,
Biology & Environmental Sciences. Molecular Biology & Genetics in
Current Contents(R)/Life Sciences.
Abstract:
Arabis drummondii, A. holboellii and their hybrid A. x divaricarpa are widespread perennials of open habitats in North America. A phylogenetic analysis based on noncoding chloroplast DNA sequences (trnL intron and trnL/F intergenic spacer) resolved A. d