Deutschl. Fl. 2: 121 (1796). Basionym: Lichen pyxidatus L., Sp. Pl.: 1151 (1753). Type locality: Sweden, Uppland, Uppsala, Norbyskogen, 1819, G. Wahlenberg s.n. (UPS - neotype). Neotypified by Ahti (1993: 91).
Basionym: Lichen pyxidatus L., Sp. Pl.: 1151 (1753).
Type locality: Sweden, Uppland, Uppsala, Norbyskogen, 1819, G. Wahlenberg s.n. (UPS - neotype). Neotypified by Ahti (1993: 91).