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Peltigera canina

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Description

Peltigera canina has a brown to brownish-grey thallus when dry. The upper surface of the lobes, which generally measure 10–25 mm (0.4–1.0 in) across, have a fuzzy tomentum, especially near the margins. The lichen typically grows on soil, in woodlands, fields, and sandy areas The cyanobiont Nostoc associates with Peltigera canina, and resembles the species N. sphaericum and N. punctiforme.

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