Basionym Name:Lichen fugax Wulfen, in Jacquin, Collect. Botan. 3: 141 (1789)
Homotypic synonyms:Collema fugax (Wulfen) Ach., Lich. Univ.: 652 (1810)Lichen furvus * fugax (Wulfen) Lam., Encycl. Méth. Bot., Suppl. (Paris) 3(2): 416 (1813)Parmelia fugax (Wulfen) Ach., Methodus, Sectio post. (Stockholmiæ): 246 (1803)