Narui, T/ Sawada, K/ Culberson, CF/ Culberson, WL/ Shibata, S 1999: Pustulan-type polysaccharides as a constant character of the Umbilicariaceae (lichenized Ascomycotina). - The Bryologist102(1): 80-85. [RLL List # 175 / Rec.# 13335] Keywords: LASALLIA/ POLYSACCHARIDES/ PUSTULAN/ UMBILICARIA/ UMBILICARIACEAE
Abstract: 2 fig. 2 tab. [47 species of Umbilicaria and 9 species of Lasallia were analyzed.]