Thell, A/ Goward, T/ Randlane, T/ Kärnefelt, EI/ Saag, A 1995: A revision of the North American lichen genus Ahtiana (Parmeliaceae). - The Bryologist98(4): 596-605. [RLL List # 161 / Rec.# 18395] Keywords: AHTIANA/ CETRARIOID/ ENDEMISM/ NORTH AMERICA
Abstract: 16 fig. 2 tab. [Two more species are transferred to this previously monotypic genus. New: Ahtiana aurescens Thell & Randlane comb. nov., A. pallidula (Riddle) Goward & Thell comb. nov.]