Basionym Name:Acladium penicillatum Wallr., Fl. crypt. Germ. (Norimbergae) 2: 288 (1833)
Homotypic synonyms:Chloridium penicillatum (Wallr.) Sacc., Syll. fung. (Abellini) 4: 321 (1886)Haplotrichum penicillatum (Wallr.) Rabenh., Deutschl. Krypt.-Fl. (Leipzig) 1: 101 (1844)