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| "Didymium physaroides Letell.", Fig. champ. [Cited by Rostafinski, Sluzowce Monogr. 367. 1875, as a synonym of Physarun cinereum (Batsch) Pers., but Letell, Fig. champ., pl. 710, fig. 1 [1829-1842], cited Didymium physaroides (Pers.) Fr. & Palmquist] |