A. Frisch and K. Kalb 2009: Chapsa species (Thelotremataceae) from Brazil. - In: A. Aptroot, M. R. D. Seaward and L. B. Sparrius: Biodiversity and Ecology of Lichens. Liber Amicorum Harrie Sipman. . Bibliotheca Lichenologica 99. J. Cramer in der Gebrüder Borntraeger Verlagsbuchhandlung, Berlin-Stuttgart pp. 133-142. [RLL List # 214 / Rec.# 30775] Keywords: CHAPSA/ BRAZIL/ NEW TAXA/ AMAZONAS/ THELOTREMATACEAE/ RIO DE JANEIRO/ RAINFOREST
Abstract: [New: Chapsa granulifera sp. nov., C. isidiifera sp. nov., C. sipmanii sp. nov. and C. dilatata (Müll. Arg.) Kalb comb. nov.]