Basionym Name:Endopyrenium rhizinosum Müll. Arg., Flora, Regensburg 70(26/27): 425 (1887)
Homotypic synonyms:Catapyrenium rhizinosum (Müll. Arg.) Breuss, Stapfia 23: 130 (1990)Dermatocarpon rhizinosum (Müll. Arg.) Zahlbr., Cat. Lich. Univers. 1: 233 (1921)Neocatapyrenium rhizinosum (Müll. Arg.) Breuss, Annln naturh. Mus. Wien, Ser. B, Bot. Zool. 98(Suppl.): 41 (1996)Placidium rhizinosum (Müll. Arg.) Szatala, Annls hist.-nat. Mus. natn. hung. 51: 122 (1959)