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October 23, 2025American Journal of BotanyOpen Access

Floral specialization for beetle pollination and its implications for pollen dispersal in an African orchid

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Authors

SJSteven D. JohnsonNHNina HobbhahnTNTimotheüs van der Niet

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Overview

Observation reveals beetles effectively disperse pollen in Disa elegans, suggesting adaptations improve pollination efficiency.

Key Points

  • Beetles effectively transfer approximately 13% of pollen from anthers to stigmas, aiding in reproductive success.
  • Key floral adaptations include platform-like inflorescence and fruity scent from compounds like methyl benzoate, enhancing attraction.
  • Observational analysis of pollen dispersal patterns shows an average distance of 6.7 m, revealing ecosystem dynamics.
  • Supports the importance of floral traits in shaping interactions between beetles and orchid populations.

Cite This Study

Johnson et al. (2025) studied this question.

synapsesocial.com/papers/68f9a0eb8ea8f2f37ee94a6dhttps://doi.org/10.1002/ajb2.70117
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Also Consider

Synapse has enriched 3 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Floral Attractants for Cetoniinae and Rutelinae (Coleoptera: Scarabaeidae)1990 · 57 citations
  2. 2A pollinator shift explains floral divergence in an orchid species complex in South Africa2013 · 103 citations
  3. 3Anther Cap Retention Prevents Self-pollination by Elaterid Beetles in the South African Orchid Eulophia foliosa2005 · 32 citations