Henssen, A 1994: Contribution to the morphology and species delimitation in Heppia sensu stricto (lichenized Ascomycotina). - Acta Botanica Fennica150: 57-73. [RLL List # 156 / Rec.# 8352] Keywords: GLOEOHEPPIA/ HEPPIA/ PELTULA
Abstract: 47 fig. [Six species are accepted in Heppia sensu stricto (excluding Peltula and Gloeoheppia), and detailed descriptions and discussions are provided. A key for identification is also given.]