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Pertusariaceae
Ochrolechia androgyna Growth type crustose Chemical results: Thallus K-, C+ red, KC+ orange-red, P-, UV- Widespread, often over moss on siliceous rocks and acid-barked trees. Can be variable and usually infertile. Whitish to pale yellow-grey thallus, usually thick and granular but thinner on trees. Yellowish-grey or yellow-green soredia can be scattered or crust-forming. When fertile apothecia to 4mm, disc pinkish to orange-brown. Similar: Ochrolechia arborea UV+ strong yellow or orange. Pertusaria hemisphaerica, bluish soredia, C+ carmine-red |
Ochrolechia androgyna