E. A. Davydov and J.-C. Wei 2009: Boreoplaca ultrafrigida (Umbilicariales), the correct name for Rhizoplacopsis weichingii. - Mycotaxon108: 301-305. [RLL List # 215 / Rec.# 30671] Keywords: BOREOPLACA/ RHIZOPLACOPSIDACEAE/ RHIZOPLACOPSIS/ SYNONYMS/ RUSSIA/ CHINA/ OPHIOPARMACEAE
Abstract: [New synonymy for this species now known from localities in China and Russia.]