Fischerella ambigua(Kützing ex Bornet & Flahault) Gomont
Family: Fischerellaceae
[Hypheothrix coriacea var. parietina Stizenberger ex Forti, moreHypheothrix parietina Stizenberger, Lyngbya calcicola var. parietina (Stizenberger) Kützing ex Hansgirg, Lyngbya coriacea var. parietina (Stizenberger) Richter ex Hansgirg, Scytonema ambiguum Kützing ex Bornet & Flahault, Scytonema mirabile var. ambiguum (Kützing) Playfair]