Basionym Name:Peridermium engelmannii Thüm., [as 'engelmanni'] Mitt. Ver. Österr. 2: 314 (1881)
Homotypic synonyms:Aecidium engelmannii (Thüm.) Dietel, [as 'engelmanni'], in Engler & Prantl, Nat. Pflanzenfam., Teil. I (Leipzig) 1(1**): 79 (1897)