Fries, E.M. (1821), Systema Mycologicum 1: 233 [tax. nov.]

Fries, E.M. (1821), Systema Mycologicum 1: 293 [basionym]

basionym of: Agaricus obtusatus Fr. legitimate

Fries, E. (1838), Epicrisis Systematis Mycologici: 313 [basionym]

basionym of: Cortinarius obtusus (Fr.) Fr. legitimate

Gillet, C.C. (1878), Les Hyménomycètes ou Description de tous les Champignons qui Croissent en France: 591 [basionym]

basionym of: Psathyra obtusata (Fr.) Gillet legitimate

Smith, A.H. (1941), Studies of North American agarics--I. Contributions from the University of Michigan Herbarium 5: 55 [basionym]

basionym of: Psathyrella obtusata (Fr.) A.H.Sm. legitimate

AusFungi (2019), AusFungi 21 Jan. 2019: - [nomenclatural synonym]

nomenclatural synonym of: Cortinarius obtusus (Fr.) Fr. legitimate

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