Basionym Name:Umbilicaria rubiginosa Pers., in Gaudichaud-Beaupré in Freycinet, Voy. Uranie., Bot. (Paris) 4: 202 (1827)
Homotypic synonyms:Lasallia papulosa var. rubiginosa (Pers.) Llano, Monograph of the Lichen Family Umbilicariaceae in the Western Hemisphere: 47 (1950)Lasallia pustulata var. rubiginosa (Pers.) Llano, Hvalråd. Skr. 48: 122 (1965)Lasallia rubiginosa (Pers.) Llano, Monograph of the Lichen Family Umbilicariaceae in the Western Hemisphere: 47 (1950)