;Taxa;Morphology;Chemistry "Kurokawa (1976)";"P. discordans";"pseudocyphellae marginal and laminal; lobules absent; lobes 1–2.5 mm wide";"ATR (+), PRC (+), LOB (+), FAT (±)" "P. omphalodes";"pseudocyphellae marginal and laminal; lobules present";"ATR (+), SAL (+), LOB (+)" "P. pinnatifida";"pseudocyphellae marginal; narrow lobules present; lobes repeatedly branched";"ATR (+), SAL (+), FAT (+)" "Skult (1984)";"P. omphalodes subsp. discordans";"pseudocyphellae sparse and marginal in young lobes; lobes diameter 0.13–2.8 mm";"ATR (+), PRC (+), LOB (+), PRL (+)" "P. omphalodes subsp. omphalodes";"pseudocyphellae marginal and laminal; lobes up to 3.5 mm diameter";"ATR (+), SAL (+), LOB (+), PRL (±)" "P. omphalodes subsp. pinnatifida";"pseudocyphellae marginal, in old lobes laminal; lobes narrow, 0.13–2.9 mm diameter";"ATR (+), SAL (+), PRL (±)" "Hale (1987)";"P. discordans";"pseudocyphellae marginal, few also laminal; lobes 1–3 mm wide";"ATR (+), PRC (+), LOB (+), unidentified FAT (±)" "P. omphalodes";"pseudocyphellae mostly marginal; lobes wide 1–4 mm";"ATR (+), SAL (+), LOB (±), PRL (+)*" "Molina et al. (2004)";"P. discordans";"pseudocyphellae linear; lobes overlapping, 1–3 mm wide";"PRC (+), LOB (+)" "P. omphalodes";"lobes 4 mm wide";"ATR (+), SAL (+), LOB (+), PRC (±)" "P. pinnatifida";"pseudocyphellae restricted to the margins; lobes narrow, repeatedly branched and overlapping";"ATR (+), SAL (+), PRL (+)" "Thell et al. (2008)";"P. discordans";"pseudocyphellae indistinct; lobes narrow";"ATR (+), PRC (+), LOB (+)" "P. omphalodes";–;"ATR (+), SAL (+), LOB (+), PRL (+), PRC (±)" "P. pinnatifida";"pseudocyphellae marginal; lobes narrow";"ATR (+), SAL (+), PRL (+), PRC (±)" "This study";"P. discordans";"pseudocyphellae marginal and laminal, laminal pseudocyphellae at least partly not starting from the lobe margins; lobes narrow and sublinear, about 1–3 mm wide and 1–3 mm length";"ATR (+), PRC (+), LOB (±), FAT (±)" "P. omphalodes";"pseudocyphellae marginal and laminal, laminal pseudocyphellae mostly not starting from the lobe margins; lobes broad and sublinear, about 2–3 mm wide and 3–4 mm length";"ATR (+), SAL (+), LOB (±), FAT (±)" "P. pinnatifida";"pseudocyphellae marginal, in older parts of thalli with few laminal connected to the lobes margins; lobes narrow, sublinear, about 1–2 mm wide and 0.5–2 mm length";"ATR (+), SAL (+), LOB (±), FAT (±)"