Name requested: Fomes igniarius var. laevigatus

Mycologia 23 (2): 119, 126. 29 (3): 373. 33 (5): 575. 34 (1): 17, 19, 20, 21. 34 (2): 232.

Homotypic synonym: Polyporus laevigatus

	Mycologia 46 (4): 492.
	Persoonia 5 (1): 107.

Homotypic synonym: Poria laevigata

Mycologia 44 (5): 719.

Homotypic synonym: Phellinus laevigatus

	Mycologia 46 (1): 121. 56 (4): 615.
	Mycology and Phytopathology [as Микология и Фитопатология] 1 (4): 284. 2 (4): 287. 3 (1): 29. 4 (5): 411. 11 (3): 181.
	Mycotaxon 23: 177, 178. 52 (1): 24, 35, 36. 53: 443. 100: 5, 7. 101: 201, 215. 104: 337, 339, 340, 341, 342, 343, 344, 345. 105: 53, 57, 58.

Heterotypic synonym: Fomitiporella betulina

Mycologia 11 (2): 91. 46 (4): 490, 492.

Heterotypic synonym: Poria pereffusa

Mycologia 9 (3): 134. 44 (2): 231.