Bryologist 73, 2: 336 (1970). Chemistry: Sekikaic acid, usnic acid. OTHER REPORT. Obtusatic acid, sekikaic acid, usnic acid. Follmann and Huneck (1968a), mention only.
Chemistry: Sekikaic acid, usnic acid. OTHER REPORT. Obtusatic acid, sekikaic acid, usnic acid. Follmann and Huneck (1968a), mention only.