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Fungal Systematics and Evolution: FUSE 3.

Irmgard Krisai-Greilhuber1, Yun Chen2,3, Sana Jabeen4

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Summary

This study details seven new fungal species, one new combination, and one new variety, expanding the known diversity of Ascomycetes and Basidiomycetes globally. New taxa were discovered in Pakistan, China, South Africa, and the Czech Republic, with additional geographical records noted.

Keywords:
ITS barcodesbiodiversityphylogenysystematics

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Area of Science:

  • Mycology
  • Fungal Taxonomy
  • Biodiversity

Background:

  • Fungal taxonomy is crucial for understanding biodiversity and ecosystem functions.
  • Ongoing exploration is vital for discovering and documenting new fungal species.
  • Geographical distribution records enhance our knowledge of fungal biogeography.

Purpose of the Study:

  • To introduce and describe seven novel fungal species, one new combination, and one new variety.
  • To provide updated taxonomic notes and geographical distribution records for various fungi.
  • To contribute to the global understanding of fungal diversity, particularly within Ascomycetes and Basidiomycetes.

Main Methods:

  • Morphological characterization of fungal specimens.
  • Molecular phylogenetic analyses (implied by taxonomic classification).
  • Field collection and isolation from various substrates and geographical locations.

Main Results:

  • Description of seven new species: *Gyromitra khanspurensis*, *Paramyrothecium guiyangense*, *Paramyrothecium verruridum*, *Sclerostagonospora elegiae*, *Sclerostagonospora fusiformis*, *Sclerostagonospora pinguis*, and *Sclerostagonospora sulcata*.
  • Reclassification of *Hypoxylon kickxii* to *Hapalocystis kickxii* (new combination) with lecto- and epitypification.
  • Description of a new variety, *Pluteus romellii* var. *luteoalbus*, and new geographical records for *Cortinarius scaurocaninus*, *Humicola grisea*, *Opegrapha parasitica*, *Rinodina zwackhiana*, and *Xerula strigosa*.

Conclusions:

  • The study significantly expands the known diversity of fungi, introducing several new taxa.
  • The findings highlight the importance of continued mycological exploration in diverse geographical regions.
  • The documented new species, combinations, varieties, and records contribute valuable data to fungal taxonomy and biogeography.