Articus, K/ Mattsson, J-E/ Tibell, L/ Grube, M/ Wedin, M 2002: Ribosomal DNA and -tubulin data do not support the separation of the lichens Usnea florida and U. subfloridana as distinct species. - Mycological Research106(4): 412-418. [RLL List # 191 / Rec.# 24636] Keywords: -TUBULIN/ MOLECULAR PHYLOGENY/ RIBOSOMAL DNA/ SPECIES CONCEPTS/ SPECIES PAIRS/ USNEA
Abstract: 3 fig. 1 tab. [This study, using European specimens, also included material of U. articulata, U. barbata, U. ceratina, U. filipendula, U. hirta, U. rigida, and U. wasmuthii.]