Coppins, BJ/ James, PW/ Hawksworth, DL 1987: The generic names Placynthiella Elenkin, Saccomorpha Elenkin and Placynthiella Gyelnik. - Lichenologist19: 93-95. [RLL List # 129-35 / Rec.# 3486] Keywords: PLACYNTHIELLA/ TRAPELIACEAE/ LECIDEA
Abstract: [Authors show that the generic name Placynthiella Elenkin (1909) should be used for the Lecidea uliginosa group previously placed in Saccomorpha Elenkin (1912). Four species are accepted. The genus is retained by the authors in the Trapeliaceae.]