Kärnefelt, EI 1998: Problems related to the marine lobate and subfruticose species of Caloplaca [Mariinsete holmiste ja poolpoosasjate kuldsamblike (Caloplaca) liikidega seotud probleemid]. - Folia Cryptogamica Estonica32: 27-35. [RLL List # 171 / Rec.# 9597] Keywords: CALOPLACA/ GASPARRINIA/ MARINE
Abstract: 3 fig. [Discussion of 25 species region by region.]