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]
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.[4] The species is extinct (EX) in Britain.[5]
As of April 2021, its conservation status has not been estimated by the IUCN.
^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.
^Náttúrufræðistofnun Íslands [Icelandic Institute of Natural History] (1996). Válisti 1: Plöntur. (in Icelandic) Reykjavík: Náttúrufræðistofnun Íslands.