Category
page 2Taxa named by Erik Acharius

Parmotrema crinitum
species of fungus

Dimelaena oreina
species of fungus
Pyrenula leucostoma
species of fungus
Niebla homalea
species of fungus
Cladonia ecmocyna
species of fungus
Opegrapha vulgata
species of fungus
Glyphis scyphulifera
species of fungus
Dyplolabia afzelii
species of fungus
Umbilicaria hyperborea
species of fungus
Xanthoria aureola
species of fungus
Diploschistes diacapsis
species of fungus
Myriospora
genus of fungi
Lecidea lapicida
species of fungus
Chaenotheca brunneola
species of fungus
Usnea strigosa
species of fungus
Toninia squalida
species of fungus
Cladonia pocillum
species of fungus
Imshaugia aleurites
species of fungus
Calicium lenticulare
species of fungus
Cyphelium tigillare
species of fungus
Heppia lutosa
species of fungus
Pseudocyphellaria anthraspis
species of fungus
Lethariella canariensis
species of fungus
Allocetraria madreporiformis
species of fungus
Polychidium
Polychidium is a genus of lichen-forming fungi in the family Massalongiaceae. These lichens form tiny, shrub-like tufts with branching filaments that create woolly cushions on moss-covered rocks and tree twigs. The genus was traditionally thought to include four similar-looking species, but molecular studies revealed that three of these actually belong to a different genus called Leptogidium. Today, Polychidium in the strict sense contains only P. muscicola and three closely related species, found from tropical to subarctic regions worldwide.
Hypogymnia duplicata
species of fungus
Bathelium
Bathelium is a genus of lichen-forming fungi in the family Trypetheliaceae.
Calicium trabinellum
species of fungus
Sarcographa labyrinthica
species of fungus
Usnea glabrata
species of fungus
Collema flaccidum
species of fungus
Phaeophyscia sciastra
species of fungus
Melanelia hepatizon
species of fungus
Dufourea
genus of fungi
Punctelia rudecta
species of fungus
Xylographa vitiligo
species of fungus
Lathagrium
Lathagrium is a genus of lichen-forming fungi in the family Collemataceae. It has 10 species of gelatinous lichens. Species in this genus typically grow on calcareous rocks, often amidst mosses, but can also be found on siliceous or serpentine rocks, mortar, or soil.
Enchylium
Enchylium is a genus of lichen-forming fungi in the family Collemataceae. The genus was originally established as a section of the related genus Collema in 1810, but molecular studies have since confirmed it forms a distinct evolutionary lineage. These lichens are characterised by their gelatinous, water-absorbing thalli that swell noticeably after rain and typically colonise bare soil or rock surfaces in well-lit environments. Most species are pioneers that help stabilise loose substrates before other plants and lichens become established.
Staurothele areolata
species of fungus
Hypogymnia enteromorpha
species of fungus

Physconia muscigena
species of fungus
Tuckermannopsis ciliaris
species of fungus

Acrocordia cavata
species of fungus
Anzia colpodes
species of fungus
Wahlenbergiella mucosa
species of fungus
Scytinium
Scytinium is a genus of lichen-forming fungi in the family Collemataceae. It has 49 species. These lichens are typically found on basic rocks, soil, and trees, occasionally in association with mosses. In its revised sense, Scytinium includes crustose, squamulose or small foliose jelly-lichens with thalli (lichen bodies) usually only a few millimetres to a few centimetres across. Despite the morphological and ecological diversity within Scytinium, its species share similar ascospore features, such as shape and septation, as well as a small to medium-sized thallus with at least a partial .
Glyphis
genus of fungi
Lecanora epibryon
species of fungus
Acolium
Acolium is a genus of lichenized fungi in the family Caliciaceae. The genus has a widespread distribution and contains six species. These lichens are found on bark and wood, occasionally on rocks, or growing on other lichens.

Calicium corynellum
species of fungus
Platismatia lacunosa
species of fungus