Fig. 13

A–G Squamulea evolutior (holotype, A thallus habit, B close-up on apothecia, C section of thallus showing thin paraplectenchymatous upper cortex, D section of apothecium showing paraplectenchymatous parathecium, E ascus with spores, F section of pycnidium, G conidia). H Caloplaca rubina (lectotype, thallus habit). I–M Squamulea muelleri (lectotype, I thallus habit, J section of thallus, K section of apothecium showing paraplectenchymatous parathecium, L ascospores, M conidia). Scale in A, H, I = 2 mm, in B = 1 mm, in C, D, F, J, K = 100 µm, in E, L = 20 µm, in G, M = 10 µm