Дефиниција: 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)
Дефиниција: 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/).
(BPI) - United States National Fungus Collections {http://ars.usda.gov/ba/psi/smml}
Познати јавувања, собрани примероци и набљудувања на Protohydnum sclerodontium (Mont. & Berk.) Hjortstam & Spooner 1990. Погледајте го овој вид на GBIF
