Isak , Check the following web pages. The last two for sure are spawn suppliers. Good luck, Marcie http://www.mtjeff.com/fungi/ (Fungus mailing list's page) http://www.io.org/~bpretto/ (Oak Forest Mushroom Assn) http://www.halcyon.com/mycomed (Fungi Perfecti) http://www.gaia.org/farm/mushroom/mp.html (MushroomPeople)