Chaetothyriaceae

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Chaetothyriaceae
Chaetothyrium straussiae herbarium.jpg
Chaetothyrium straussiae on Straussia mariniana
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Fungi
Division: Ascomycota
Class: Eurotiomycetes
Order: Chaetothyriales
Family: Chaetothyriaceae
Hansf. ex M.E.Barr (1979) [1]

The Chaetothyriaceae are a family of ascomycetous fungi within the order Chaetothyriales and within the class Eurotiomycetes. [2] A 2012 molecular analysis of specimens collected from northern Thailand revealed three new species in the family ( Ceramothyrium thailandicum , Chaetothyrium brischofiacola and Phaeosaccardinula ficus ). [3]

Contents

Lichenization

The first known lichen-forming species in Chaetothyriaceae, Ceramothyrium ryukyuense , was described in 2024 from Okinawa Island in southern Japan. It was found growing on a living palm leaf in a subtropical coastal forest. The species is characterized by minute, brown ascomata and small, predominantly one-septate ascospores . It differs from non-lichenized Ceramothyrium species, such as C. paiveae and C. philodendri , in its smaller asci and simpler spore structure. Phylogenetic analyses based on nuclear ribosomal DNA sequences placed C. ryukyuense as a sister species to C. exiguum . The species is associated with a photobiont from the Trentepohliales, marking the first confirmed case of lichenization within the family. [4]

Genera

References

  1. Barr ME (1979). "A classification of Loculoascomycetes". Mycologia. 71 (5): 935–957. doi:10.2307/3759283. JSTOR   3759283.
  2. Lumbsch TH, Huhndorf SM (December 2007). "Outline of Ascomycota – 2007". Myconet. 13. Chicago, USA: The Field Museum, Department of Botany: 1–58. Archived from the original on 2009-03-18.
  3. Chomnunti P, Ko TWK, Chukeatirote E, Hyde KD, Cai L, Jones EBG, Kodsueb R, Hassan BA, Chen H (2012). "Phylogeny of Chaetothyriaceae in northern Thailand including three new species". Mycologia. 104 (2): 382–395. doi:10.3852/11-066. PMID   22123656.
  4. Miyazawa, Kento; Ohmura, Yoshihito (2024). "Discovery of the first lichenized fungus in the family Chaetothyriaceae (Ascomycota), Ceramothyrium ryukyuense sp. nov". Plant and Fungal Systematics. 69 (2): 167–176. doi: 10.35535/pfsyst-2024-0015 .
  5. "Species Fungorum - Search Page". www.speciesfungorum.org. Retrieved 24 December 2022.
  6. "Species Fungorum - Search Page". www.speciesfungorum.org. Retrieved 27 December 2022.
  7. Pereira-Carvalho RC, Dornelo-Silva D, Inacio CA, Dianese JC (2009). "Chaetothyriomyces: A new genus in family Chaetothyriaceae". Mycotaxon. 107: 483–488. doi: 10.5248/107.483 .
  8. "Species Fungorum - GSD Species". www.speciesfungorum.org. Retrieved 4 November 2022.