The paper presents photographs of crystals fumarprotocetraric, evernic, usninic, solorinic, olivetoric, perlatolinic, physodalic, salazinic, tamnolic acids and atranorin obtained from their acetone extracts lichens. shape the is specific to each substance, number, size degree aggregation depend on concentration in solution. Stellate have atranorine, salazinic evernic acids, with atranorine havi...
