Article · Wikipedia archive · Last revised Jul 26, 2026

Bryoria implexa

Bryoria implexa is a species of horsehair lichen in the family Parmeliaceae.

Last revised
Jul 26, 2026
Read time
≈ 1 min
Length
316 w
Citations
8
Source
Bryoria implexa
Scientific classification Edit this classification
Kingdom: Fungi
Division: Ascomycota
Class: Lecanoromycetes
Order: Lecanorales
Family: Parmeliaceae
Genus: Bryoria
Species:
B. implexa
Binomial name
Bryoria implexa
Synonyms1
  • Usnea jubata tax.vag. implexa Hoffm. (1796)

Bryoria implexa is a species of horsehair lichen in the family Parmeliaceae.

Habit

Bryoria implexa has a dark brown or olive colour. The thallus is cylindrical and hairlike, 5–10 cm long and hanging. The main branches are 0.2-0.3 mm in diameter but the narrower branches are 0.1 mm.2

Distribution and habitat

The native distribution of Bryorya implexa is North-America and Europe,3 including Iceland where it has only been found in one location, Gálgahraun in Álftanes, where its preferred habitat is lava rock.2 In Nepal, Bryoria implexa has been reported from 3,700 to 4,000 m elevation in a compilation of published records.4

Conservation status

Bryoria implexa is red listed in Iceland as critically endangered (CR) due to it being found in only one location in the country.5 The species is extinct (EX) in Britain.6

As of April 2021, its conservation status has not been estimated by the IUCN.

Chemistry

Bryoria implexa contains norstictic acid.2

References

References

  1. "Synonymy: Bryoria implexa (Hoffm.) Brodo & D. Hawksw". Species Fungorum. Retrieved 12 February 2021.
  2. Flóra Íslands [Flora if Iceland] (no date). Gálgaskegg - Bryoria implexa. (in Icealndic) Retrieved 14 April 2021.
  3. Velmala, Saara; Myllys, Leena; Trevor, Goward; Holien, Håkon; Halonen, Pekka (2014). "Taxonomy of Bryoria section Implexae (Parmeliaceae, Lecanoromycetes) in North America and Europe, based on chemical, morphological and molecular data". Annales Botanici Fennici. 51 (6): 345–371. doi:10.5735/085.051.0601.
  4. Baniya, Chitra Bahadur; Solhøy, Torstein; Gauslaa, Yngvar; Palmer, Michael W. (2010). "The elevation gradient of lichen species richness in Nepal". The Lichenologist. 42 (1): 83–96. doi:10.1017/S0024282909008627.
  5. Náttúrufræðistofnun Íslands [Icelandic Institute of Natural History] (1996). Válisti 1: Plöntur. (in Icelandic) Reykjavík: Náttúrufræðistofnun Íslands.
  6. Woods, R. G., & Coppins, B. J. (2012). A Conservation Evaluation of British Lichens and Lichenicolours Fungi. Powerprint.