Crespo, A/ Sancho, LG 1982: Umbilicaria aprina Nyl. en el Hemisferio Sur (Andes peruanos). - Lazaroa4: 357-360. [RLL List # 120-31 / Rec.# 3671] Keywords: UMBILICARIA/ PERU
Abstract: 2 figures. [First report of Umbilicaria aprina from South America including a detailed description of the material collected in Peru and a map of the world distribution of this species.]