Henssen, A 1990: Lichenes Cyanophili et Fungi Saxicolae Exsiccati ausgegeben von Aino Henssen. Fasc. II (Nos. 26-50). - Fachbereich Biologie der Philipps-Universitat, Marburg. 11 pp. [RLL List # 142 / Rec.# 8346] Keywords: EXSICCAT/ ISOTYPES/ CYANOPHYLLIC/ NEW TAXA/ PSOROTICHIA/ PHLOEOPECCANIA/ PTERYGIOPSIS/ POROCYPHUS/ GONOHYMENIA
Abstract: [Labels for nos. 26-50 in this exsiccat. New: Gonohymenia undulata sp. nov., G. cribellifera subsp. macrocarpa subsp. nov., G. lusitanica sp. nov., Pterygiopsis canariensis sp. nov., P. convoluta sp. nov., P. australiensis sp. nov., Porocyphus kalbarrensis sp. nov., Phloeopeccania hispanica Henssen & Wilems sp. nov., P. australiensis sp. nov., and Psorotichia rimosa sp. nov. Many other isotypes are included in the set.]