Basionym Name:Cornicularia pubescens var. fibrillosa Ach., Methodus, Sectio post. (Stockholmiæ): 305 (1803)
Homotypic synonyms:Cornicularia fibrillosa (Ach.) Halsey, Ann. Lyceum Nat. Hist. N.Y. 1: 20 (1823)Ephebe pubescens var. fibrillosa (Ach.) Tuck., Proc. Amer. Acad. Arts & Sci. 1: 285 (1848)