Tretovularia villiana. [Descriptions of Fungi and Bacteria].
Abstract A description is provided for Tretovularia villiana, a plant parasite, apparently obligately associated with its host plants, causing a leafspot disease, with records on living, dying and dead leaves. Some information on its dispersal and transmission and conservation status is given, along with details of its geographical distribution (Africa (Morocco), Asia (Armenia, China, Georgia, Turkmenistan), Europe (Austria, Denmark, France, Germany, Hungary, Latvia, Lithuania, Poland, Romania, Russia (Kabardino-Balkar Republic, Kaliningrad oblast, Pskov oblast, Tambov oblast), Sweden, Ukraine)) and hosts (Vicia spp.). No reports of negative economic impacts of this fungus have been found.