C. M. Wetmore 2007: Caloplaca. - In: T. H. Nash, III, C. Gries and F. Bungartz: Lichen Flora of the Greater Sonoran Desert Region. Volume 3. . Lichens Unlimited, Arizona State University, Tempe pp. 179-220. [RLL List # 210 / Rec.# 30452] Keywords: SONORAN DESERT/ UNITED STATES/ MEXICO/ KEY/ CALOPLACA
Abstract: [Treatment of 76 species; keys.]