Ploettnera exigua
(Niessl) Höhn.
IMI 346448. Place of collection: Czech Republic; Mährisch-Weiβkirchen (Hranice), Ribar. Date of collection: November 1924. Associated organism: Rubus plicatus (stem). Collector: Petrak, F.. Identifier: David, J.C.. Literature: page(s) Reliquiae Petrakianae, fasc. 5 (1991).