Caloplaca conranii

Species of lichen

Caloplaca conranii is a species of saxicolous (rock-dwelling), crustose lichen in the family Teloschistaceae. The lichen has a bright yellow thallus about 1–2 cm wide, featuring a thick texture with convex, pustule-like formations around the edges and occasionally forming clusters in the centre. Its apothecia are quite large and heavy, ranging from 0.4 to 1.5 mm in diameter, with a flat, dull orange or brownish-orange disc, and long, narrow ascospores.

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