Evidence map›Paper›PMID 18184645›Full record

ArticleAnnals of botany2008

Friends or relatives? Phylogenetics and species delimitation in the controversial European orchid genus Ophrys.

Dion S Devey, Richard M Bateman, Michael F Fay, Julie A Hawkins

Abstract read
In one paragraph

Article in Annals of botany, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed.

  1. Article
  2. Review
  3. Osmophore Structure and Labellum Micromorphology inPlants (Basel, Switzerland) · 2024
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  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Identification of (International journal of molecular sciences · 2020
    Article
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

4 authors.

Dion S DeveyJodrell Laboratory, Royal Botanic Gardens Kew, Richmond, Surrey TW9 3DS, UK. d.devey@rbgkew.org.uk
Richard M Bateman
Michael F Fay
Julie A Hawkins

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsHighly variable, yet possibly convergent, morphology and lack of sequence variation have severely hindered production of a robust phylogenetic framework for the genus Ophrys. The aim of this study is to produce this framework as a basis for more rigorous species delimitation and conservation recommendations.

methodsNuclear and plastid DNA sequencing and amplified fragment length polymorphism (AFLP) were performed on 85 accessions of Ophrys, spanning the full range of species aggregates currently recognized. Data were analysed using a combination of parsimony and Bayesian tree-building techniques and by principal co-ordinates analysis. KEY

resultsComplementary phylogenetic analyses and ordinations using nuclear, plastid and AFLP datasets identify ten genetically distinct groups (six robust) within the genus that may in turn be grouped into three sections (treated as subgenera by some authors). Additionally, genetic evidence is provided for a close relationship between the O. tenthredinifera, O. bombyliflora and O. speculum groups. The combination of these analytical techniques provides new insights into Ophrys systematics, notably recognition of the novel O. umbilicata group.

conclusionsHeterogeneous copies of the nuclear ITS region show that some putative Ophrys species arose through hybridization rather than divergent speciation. The supposedly highly specific pseudocopulatory pollination syndrome of Ophrys is demonstrably 'leaky', suggesting that the genus has been substantially over-divided at the species level.

Indexed as

PhylogenyDNA, PlantGenes, PlantOrchidaceaePolymerase Chain ReactionSpecies SpecificityDNA, Plant

Identifiers

PMID18184645
PMCPMC2701817

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.