Floral miniaturisation and autogamy in boreal-arctic plants are epitomised by Iceland’s most frequent orchid, Platanthera hyperborea

Background and Aims. This paper concludes our series of publications comparing island and mainland speciation in European butterfly-orchids, by studying the morphology, phylogenetics and reproductive biology of the controversial circum-arctic species Platanthera (Limnorchis) hyperborea—the most freq...

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Bibliographic Details
Published in:PeerJ
Main Authors: Bateman, Richard M., Sramkó, Gábor, Rudall, Paula J.
Format: Text
Language:English
Published: PeerJ Inc. 2015
Subjects:
Online Access:http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4400879
https://doi.org/10.7717/peerj.894
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Summary:Background and Aims. This paper concludes our series of publications comparing island and mainland speciation in European butterfly-orchids, by studying the morphology, phylogenetics and reproductive biology of the controversial circum-arctic species Platanthera (Limnorchis) hyperborea—the most frequent of seven Icelandic orchids. We draw particular attention to its phylogenetic placement, remarkable reproductive biology and morphological convergence on other Platanthera lineages through floral miniaturisation.