Definition: A group of species that exploit the same food resources, and/or use the same feeding or foraging methods. http://en.wikipedia.org/wiki/Guild_(ecology)
Known occurrences, collected specimens and observations of Cortinarius roseolilacinus (Bougher, Fuhrer & E. Horak) Peintner, E. Horak, M. M. Moser & Vilgalys 2002. View this species on GBIF