BotryotrichumBotryotrichum is a genus of soil and indoor fungus first described in 1885.SpeciesThe following species are currently accepted in the genus Botryotrichum:Botryotrichum atrogriseumBotryotrichum cyaneumBotryotrichum domesticumBotryotrichum foricaeBotryotrichum gorakhpurensisBotryotrichum indicumBotryotrichum keratinophilumBotryotrichum lachnellaBotryotrichum murorumBotryotrichum nematophagusBotryotrichum pampeanumBotryotrichum peruvianumBotryotrichum piluliferumBotryotrichum spirotrichumBotryotrichum verrucosum ''Botryotrichum villosum''