Danks, M., Lebel, T. & Vernes, K. (2010), Cort short on a mountaintop - eight new species of truffle Cortinarius from sub-alpine Australia and affinities to sections within the genus. Persoonia 24: 116, fig. 2c, 7, 8 [tax. nov.]

• Type: ""Typus: M. Danks, J.M. Trappe, T. Lebel & K. Vernes KV660 (MEL2331651) (holotypus hic designatus), Australia, New South Wales, off Waterfall Way, near junction with Point Lookout Rd, Plot DS5, 19 July 2007."

• Text: identifier: MB 515237
• Text: DNA sequence: from holotype: GenBank GQ890310 (ITS).
• Etymology: "Name refers to the appearance of the sporocarps as ‘little bags or dumplings’ (L.: caesius = lavender pale blue with grey tinge; bulga = purse or bag)."

AusFungi (2019), AusFungi 21 Jan. 2019: - FungI [secondary reference]

Liimatainen, K., Kim, J.T., Pokorny, L., Kirk, P.M., Dentinger, B., Niskanen, T. (23 February 2022), Taming the beast: a revised classification of Cortinariaceae based on genomic data. Fungal Diversity 112: 158 [basionym]

basionym of: Thaxterogaster caesibulga (Vernes, Danks & T.Lebel) Niskanen & Liimat. legitimate

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