Definission: 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)
Definission: The institution that holds a type specimen for a given species. The recommended best practice is to use the identifier in a collections registry such as the Biodiversity Collections Index (http://www.biodiversitycollectionsindex.org/).
(SFSU) - Harry D. Thiers Herbarium, San Francisco State University {http://userwww.sfsu.edu/patters/herbarium/}
Ocorense conossùe, esemplar cujì e osservassion Rhodocollybia spissa (A. W. Wilson, Desjardin & E. Horak) A. W. Wilson & Desjardin 2005. Vëdde coste spece su GBIF