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Ramalina pusilla Duby

Synonyms:

Family: RAMALINACEAE

Habitat:

Description

    Thallus in a small bush, 2-3 cm high, formed of narrow, short and squat branches, more or less cylindrical, hollow or fistulous with a medulla often absent or incomplete, surface a little furrowed and wrinkled, pale greenish gray in weather dry, greenish in humid weather, sometimes with blackish spots of necrosis. Apothecia usually numerous located at the end of the branches, 0.5-0.8 cm in diameter, concave and pustular at the beginning then in a flared section. Hyaline spores, 1-septate, 10-13 x 4-5 µm. Photobiont: Trebouxia. K + red. Oceanic and Macaronesian species growing on the bark of trees subjected to the sea winds of the Atlantic, Mediterranean and Macaronesian Islands.







Ramalina pusilla Ile de Groix 1
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Ramalina pusilla Ile de Groix 2
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Ramalina pusilla Ile de Groix 3
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Ramalina pusilla Ile de Groix 4
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Ramalina pusilla Ile de Groix 5
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Ramalina pusilla Ile de Groix 6
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Ramalina pusilla Ile de Groix 7
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Ramalina pusilla Ile de Groix 8
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