David, JC/ Hawksworth, DL 1991: Validation of six family names of lichenized ascomycetes. - Systema Ascomycetum10(1): 13-18. [RLL List # / Rec.# 4070] Keywords: ASPIDOTHELIACEAE/ COCCOTREMATACEAE/ NEPHROMATACEAE/ NOMENCLATURE/ PHLYCTIDACEAE/ THROMBIACEAE/ VEZDAEACEAE
Abstract: [Six family names that had never been validly published are validated: Aspidotheliaceae Räsänen ex J. C. David & D. Hawksw., Coccotremataceae Henssen ex J. C. David & D. Hawksw., Nephromataceae Wetmore ex J. C. David & D. Hawksw., Phlyctidaceae Poelt ex J. C. David & D. Hawksw., Thrombiaceae Poelt & Vezda ex J. C. David & D. Hawksw., Vezdaeaceae Poelt & Vezda ex J. C. David & D. Hawks.]