Biology:Physciella

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Short description: Genus of lichens

Physciella
Physciella chloantha 18810.jpg
Physciella chloantha
Scientific classification e
Domain: Eukaryota
Kingdom: Fungi
Division: Ascomycota
Class: Lecanoromycetes
Order: Caliciales
Family: Physciaceae
Genus: Physciella
Essl. (1986)
Type species
Physciella chloantha
(Ach.) Essl. (1986)

Physciella is a genus of lichen-forming fungi in the family Physciaceae. Circumscribed by the lichenologist Ted Esslinger in 1986, it is distinguished from the similar genera Physcia and Phaeophyscia by its [[Glossary of lichen terms#{{biology:{1}}}|{{Biology:{1}}}]] (comprising long narrow wavy parallel hyphae) lower cortex, the lack of the secondary metabolite (lichen product) atranorin in the upper cortex, and short, ellipsoid-shaped conidia.[1]

Species

(As of January 2024), Species Fungorum (in the Catalogue of Life) accepts eight species of Physciella:[2]

  • Physciella austrosibirica G.Urban. (2007)
  • Physciella chloantha (Ach.) Essl. (1986)
  • Physciella denigrata (Hue) Essl. (1986)
  • Physciella melanchra (Hue) Essl. (1986)
  • Physciella neotropica M.F.Souza & Aptroot (2020)[3] – Brazil
  • Physciella nepalensis (Poelt) Essl. (1986)
  • Physciella nigricans (Flörke) S.Y.Kondr., Lőkös & Hur (2021)
  • Physciella poeltii (Frey) D.Liu & J.S.Hur (2020)

References

  1. Esslinger, T.L. (1986). "Studies in the lichen family Physciaceae. VII. The new genus Physciella". Mycologia 78 (1): 92–97. doi:10.2307/3793382. http://www.cybertruffle.org.uk/cyberliber/59350/0078/001/0092.htm. 
  2. "Physciella". Species 2000: Naturalis, Leiden, the Netherlands. https://www.catalogueoflife.org/data/taxon/6PWS. 
  3. Aptroot, A.; Souza, M.F.; Spielmann, A.A. (2020). "New lichen species from the Pantanal in Mato Grosso do Sul, Brazil". Archive for Lichenology 20: 1–7. 

Wikidata ☰ Q7189527 entry