Basionym Name:Pyxine cocoes f. isidiophora Müll. Arg., [as 'cocoës'] Flora, Regensburg 65(20): 319 (1882)
Homotypic synonyms:Pyxine cocoes var. isidiophora (Müll. Arg.) Stizenb., Ber. Tät. St Gall. naturw. Ges.: 185 (1890)Pyxine isidiophora (Müll. Arg.) Imshaug, Trans. Am. microsc. Soc. 76: 257 (1957)