Name requested: Cyathicula cyathoidea

	Mycologia 70 (6): 1224.
	Persoonia 14 (4): 501.

Homotypic synonym: Peziza cyathoidea

	Mycologia 34 (2): 161, 179. 70 (6): 1234.
	Mycological Papers 62: 21.
	Mycotaxon 45: 7.
	Persoonia 3 (1): 30.

Homotypic synonym: Hymenoscyphus cyathoideus

Persoonia 3 (1): 30.

Homotypic synonym: Helotium cyathoideum

	Mycologia 34 (2): 179.
	Mycological Papers 62: 21, 21.
	Persoonia 3 (1): 31, 51.

Homotypic synonym: Phialea cyathoidea

	Annales Mycologici 6 (3): 207. 12 (1): 6. 12 (4): 426. 15 (1-2): 101. 25 (3-4): 370.
	Mycologia 9 (5): 288. 34 (2): 230. 39 (6): 680, 681.
	Mycological Papers 62: 21.
	Mycology and Phytopathology [as Микология и Фитопатология] 9 (5): 436. 12 (5): 448.
	Persoonia 3 (1): 30.
	Sydowia 12 (1-6): 488.

Homotypic synonym: Calycella cyathoidea

Mycological Papers 61: 21.

Homotypic synonym: Hymenoscypha cyathoidea

Mycological Papers 62: 21.

Homotypic synonym: Crocicreas cyathoideum

Mycotaxon 61: 7.

Heterotypic synonym: Peziza petasata

Mycological Papers 62: 26.

Heterotypic synonym: Helotium urticae

Mycotaxon 45: 23.

Heterotypic synonym: Helotium petasatum

Mycological Papers 62: 26.

Heterotypic synonym: Hymenoscypha concolor

Mycological Papers 62: 24.

Heterotypic synonym: Phialea urticae

	Mycologia 1 (3): 111. 9 (5): 288.
	Mycology and Phytopathology [as Микология и Фитопатология] 9 (5): 436. 12 (5): 448.

Heterotypic synonym: Phialea concolor

Mycological Papers 62: 24.

Heterotypic synonym: Phialea petasata

Mycological Papers 62: 26.

Heterotypic synonym: Helotium concolor

Mycological Papers 62: 24.

Heterotypic synonym: Pseudohelotium canadense

Mycologia 70 (3): 521.

Heterotypic synonym: Hymenoscyphus petasatus

Mycological Papers 62: 26.

Heterotypic synonym: Micropodia concolor

Mycological Papers 61: 24.

Heterotypic synonym: Phialea pallida

Mycologia 39 (6): 636, 681, 689.

Heterotypic synonym: Phialea umbellulariae

	Mycologia 50 (5): 652, 652, 653, 653.
	Mycotaxon 62: 272.