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What are mycorrhizal traits?

V Bala Chaudhary1, E Penelope Holland2, Suw Charman-Anderson3

  • 1Department of Environmental Studies, Dartmouth College, Hanover, NH 03755, USA.

Trends in Ecology & Evolution
|May 3, 2022
PubMed
Summary

We propose a new framework to classify traits in mycorrhizal symbioses, categorizing them by type and location. This approach aims to advance trait-based research in plant-fungal interactions.

Keywords:
community ecologyecosystem functionfungal traitsmycorrhizasplant traitssymbiosis

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Area of Science:

  • Ecology
  • Mycology
  • Plant Science

Background:

  • Mycorrhizal symbioses are complex belowground plant-fungal interactions.
  • Existing trait frameworks struggle to encompass the diversity of mycorrhizal symbioses.
  • A unified trait classification is needed for advancing mycorrhizal ecology.

Purpose of the Study:

  • To propose an inclusive trait framework for mycorrhizal symbioses.
  • To classify traits based on their functional implications and location within the symbiosis.
  • To stimulate new research questions and identify knowledge gaps in mycorrhizal trait ecology.

Main Methods:

  • Development of a novel trait classification system for mycorrhizal symbioses.
  • Categorization of traits into morphological, physiological, and phenological types.
  • Classification of traits by their location: plant, fungus, or the symbiotic interface.

Main Results:

  • A comprehensive trait framework for mycorrhizal symbioses is presented.
  • The framework classifies traits by function (morphological, physiological, phenological).
  • Traits are further categorized by location (plant, fungus, symbiosis), revealing new research avenues.

Conclusions:

  • The proposed framework provides a unified approach to studying mycorrhizal traits.
  • This trait-based classification facilitates the identification of research gaps and novel insights.
  • The framework encourages a more integrated understanding of plant-fungal interactions in mycorrhizal symbioses.