Primary squamules persistent, small, ± circular, undivided, margins entire or subcrenate, scattered or crowded, convex above, in shaded habitats larger and looser, 3 × 1 mm, variously divided, whitish or pale bluish-green on the upper surface, whitish below, fragile. Podetia growing from primary squamules, slender, (3-) 10-20 mm tall, 1-5 mm diam., terete, simple or sparingly branched, entire or vertically fissured. Cortex verruculose and dispersed granular-corticate, green, decorticate areas becoming translucent. Apothecia large, terminal, bulging, wider than supporting podetium, pale or dark brown. Chemistry: K+ brownish or red-brown, KC-, Pd+ red. Fumarprotocetraric acid.