Name requested: Agaricus ursinus

Mycologia 63 (2): 351.

Homotypic synonym: Lentinus ursinus

	Annales Mycologici 34 (1-2): 136.
	Mycologia 13 (1): 32. 22 (2): 84.

Homotypic synonym: Lentinellus ursinus

	Mycologia 57 (6): 939. 63 (2): 336, 338, 341, 343, 350, 351, 355, 356, 359, 360, 363, 364, 365, 366, 367. 64 (6): 1341, 1342, 1343. 76 (2): 358.
	Mycotaxon 36 (2): 340. 44 (1): 84. 52 (1): 21, 38. 63: 237. 66: 448. 70: 100. 79: 19. 83: 112. 86: 208. 89 (2): 513.
	Persoonia 9 (4): plate 51 fig. 3, 512, 514.
	Sydowia 5 (3-6): 462, 463.