FIG. 2. — A, B in The lichen genus Schistophoron Stirt. (Ascomycetes, Graphidaceae) in Brazil with a world key to the species

FIG. 2. — A, B, Schistophoron indicum Kr.P.Singh & Swarnalatha (Spielmann et al. 9546): A, ascomata; B, ascospores, shape and septation. C-F, Schistophoron tenue Stirt. (Spielmann et al. 5368): C, ascomata; D, ascospores, shape and septation; E, scanning electronic photo of a mazedium; F, scanning electronic photo of ornamented ascospore. Scale bars: A-C, 0.5 mm; B-D, 2 µm; E, 50 µm; F, 1 µm.