# Polycoccum

Polycoccum is a genus of lichenicolous fungi in the family Polycoccaceae. It has about 60 species.

## Species

As accepted by Species Fungorum;
* Polycoccum acarosporicola Halıcı & D.Hawksw. (2007)
* Polycoccum aksoyi Halıcı & V.Atienza (2007)
* Polycoccum alboatrum (Vouaux) Etayo (2010)
* Polycoccum alpinum E. Zimm. & F. Berger (2021)
* Polycoccum amygdalariae F.Berger & Triebel (2000)
* Polycoccum anatolicum Halıcı & Akgül (2013)
* Polycoccum atrostriatae van den Boom (2012)
* Polycoccum clauderouxii S.Y.Kondr., Lőkös & Hur (2016)
* Polycoccum crassum Vězda (1970)
* Polycoccum crespoae Váczi & D.Hawksw. (2001)
* Polycoccum deformans R.Sant. & Brackel (2010)
* Polycoccum dictyonematis Etayo (2010)
* Polycoccum dzieduszyckii (Boberski) D.Hawksw. (1980)
* Polycoccum epizoharyi Calat. & V.Atienza (2000)
* Polycoccum follmannii (C.W.Dodge) Alstrup (2003)
* Polycoccum hawksworthianum Y. Joshi (2020)
* Polycoccum heterodermiae Calat. (2004)
* Polycoccum hymeniicola (Berk. & Broome) Zhurb. (2010)
* Polycoccum ibericum Etayo & van den Boom (2014)
* Polycoccum islandicum Brackel & F.Berger (2010)
* Polycoccum kerneri J.Steiner (1893)
* Polycoccum laursenii Zhurb. (2004)
* Polycoccum longisporum Etayo (2008)
* Polycoccum marmoratum (Kremp.) D.Hawksw. (1980)
* Polycoccum microcarpum Diederich & Etayo (1998)
* Polycoccum microsticticum (Leight.) Arnold (1891)
* Polycoccum minus (Kernst.) Brackel (2019)
* Polycoccum nigrosporum Etayo (2010)
* Polycoccum ochvarianum Y.Joshi (2017)
* Polycoccum opulentum (Th.Fr. & Almq.) Arnold (1891)
* Polycoccum parmotrematis Van den Boom (2020)
* Polycoccum perrugosae Brackel (2010) – host=Placopsis perrugosa
* Polycoccum psorae Zhurb. & Triebel (2010)
* Polycoccum psoromatis (A.Massal.) Hafellner (2018)
* Polycoccum pulvinatum (Eitner) R.Sant. (1993)
* Polycoccum rinodinae van den Boom (2010)
* Polycoccum rubellianae Calat. & V.Atienza (2003) – Spain; host=Caloplaca rubelliana
* Polycoccum sauteri Körb. (1865)
* Polycoccum squamarioides Mudd ex Arnold (1874)
* Polycoccum stellulatae (Vouaux) Hafellner (2015)
* Polycoccum stictaria (Linds.) D.J.Galloway (2004)
* Polycoccum teresum Halıcı & K.Knudsen (2009)
* Polycoccum trypethelioides (Th.Fr.) R.Sant. (1960)
* Polycoccum ventosicola Zhurb. (2007)
* Polycoccum vermicularium (Linds.) D.Hawksw. (1985)
Former species;
* P. arnoldii (Hepp) D. Hawksw. (1979) = Sphaerellothecium arnoldii, Mycosphaerellaceae
* P. bryonthae (Arnold) Vězda (1969) = Didymocyrtis bryonthae, Phaeosphaeriaceae
* P. bryonthae var. stellulatae (Vouaux) Cl. Roux (2014) = Polycoccum stellulatae
* P. dannenbergii sensu auct. brit. p.p. = Roselliniella atlantica, Sordariales order
* P. dannenbergii sensu auct. brit. = Peridiothelia fuliguncta, Pleomassariaceae
* P. dannenbergii (Stein ex Eitner) Vězda (1969) = Peridiothelia fuliguncta, Pleomassariaceae
* P. epicrassum (H. Olivier) R. Sant. (1960) = Clypeococcum epicrassum, Polycoccaceae
* P. fumosarium (Leight.) Arnold (1881) = Endococcus rugulosus, Dothideomycetes
* P. galligenum Vězda (1969) = Polycoccum pulvinatum
* P. gelidarium (Mudd) D. Hawksw. (1983) = Roselliniopsis gelidaria, Sordariales
* P. hymeniicola (Berk. & Broome) Zhurb. (2010) = Verrucoccum hymeniicola, Dictyosporiaceae
* P. infestans (Speg.) Etayo (1996) = Didymocyrtis infestans, Phaeosphaeriaceae
* P. kaernefeltii S.Y. Kondr. (2008) = Didymocyrtis kaernefeltii, Phaeosphaeriaceae
* P. peltigerae (Fuckel) Vězda (1969) = Didymocyrtis peltigerae, Phaeosphaeriaceae
* P. sauteri var. margarodes Norman (1874) = Polycoccum sauteri
* P. slaptonense D. Hawksw. (1994) = Didymocyrtis slaptonensis, Phaeosphaeriaceae
* P. sporastatiae (Anzi) Arnold (1874) = Muellerella pygmaea, Verrucariaceae
* P. triphractoides (Nyl. ex Cromb.) Arnold (1877) = Phaeospora triphractoides, Dothideomycetes
* P. umbilicariae (Linds.) D. Hawksw. (1985) = Endococcus umbilicariae, Dothideomycetes