Elenkin,A A;Savicz,V 1911: Enumeratio lichenum in Sibiria orientali a cl. I. Sczegolev anno 1903 lectorum. - \Travaux Mus. bot. Acad. Imp. St. Pétersb.8: 26-49. [Mattick Rec.# 26521] Keywords: GYROPHOROPSIS\RUSSIA\SIBERIA
Abstract: new genus Gyrophoropsis = Umb. caroliniana Tuck.