Sipman, JHM : Studies on Colombian cryptogams, X. The genus Everniastrum Hale and related taxa (Lichenes). - Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen, Series C83: 333-354. [RLL List # 109-97 / Rec.# 17463] Keywords: COLOMBIA/ SOUTH AMERICA/ NEW TAXA/ CETRARIASTRUM/ EVERNIASTRUM/ PARMELIA/ KEY
Abstract: 3 figures. 3 plates. [Recognition of 12 species; key. New: Cetrariastrum gen. nov., C. andense (Kärnefelt) comb. nov., C. dubitans sp. nov., C. equadoriense (Sant.) comb. nov., Everniastrum fragile sp. nov., E. planum sp. nov., and Parmelia cleefii sp. nov.]