Basionym Name:Umbilicaria membranacea Laurer, in Nylander, Syn. meth. lich. (Parisiis) 1(1): 5 (1860)
Homotypic synonyms:Lasallia membranacea (Laurer) Llano, Monograph of the Lichen Family Umbilicariaceae in the Western Hemisphere: 47 (1950)