Basionym Name:Umbilicaria haplocarpa var. subhirsuta Frey, Bot. Schweiz. bot. Ges. 59: 449 (1949)
Homotypic synonyms:Agyrophora haplocarpa var. subhirsuta (Frey) Llano, Monograph of the Lichen Family Umbilicariaceae in the Western Hemisphere: 67 (1950)