Name requested: Cenangium populneumAnnales Mycologici 33 (3-4): 222. Mycologia 3 (2): 64. 8 (6): 302, 306. 11 (5): 248. 38 (4): 422. Mycological Papers 62: 119. Mycology and Phytopathology [as Микология и Фитопатология] 4 (4): 330, 331. 9 (5): 435. Sydowia 11 (1-6): 37, 38.
Heterotypic synonym: Phibalis fascicularisMycotaxon 7 (2): 202.
Heterotypic synonym: Encoelia fascicularisMycologia 38 (4): 416. 58 (3): 435, 436. Mycological Papers 62: 119. Sydowia 10 (1-6): 235. 12 (1-6): 488.