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Catillaria subviridis (Nyl.) Zahlbr.

Synonyms:

Family: CATILLARIACEAE

Habitat: Mesic supralittoral zone

Description

    Thallus more or less effuse, thin, rimose, beige, grey-green, grey-brown, matt. Apothecia 0.1-0.3 mm diam., plane, thinly marginate, black with clearer margin. Chemical spot tests negative. On nutrient-rich rocks at the same level than Verrucaria maura in the mesic-supralittoral zone. Superficially like to Catillaria chalybeia but this latter species displays smaller ascospores.*







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