Physcia virella (Ach.) Flagey

Kryptogamae exsiccatae editae a Museo Hist. Natur. Yindobonensi.
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2580. Physcia Tirella (Ach.) Flag.
Pianta Saxicola.
Norvegia: Lyngcr, in praeruptis saepe inundatis.
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leg. B. Lynge
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NEW YORK BOTANICAL GARDEN
Phaeophyscia orbicularis (Neck«) Moberg
« . .• R. C. Harris
Annotated by —----------------------,
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