Agaricales Ausa Europe European Norden Norge Norway Norwegian mushrooms Scandinavia Scandinavian musrooms Selbustrand Skandinavia Sør-Trøndelag botanical forest forest floor fruktlegemer funghi fungi fungus mushrooms natur nature nordiske sopper norsk norske sopper norwegian sjampinjonger skandinavisk skivesopper skog skogbunn skogbunnarter sopp soppfloraen i Norge sopplukking soppsanking spore-bearing fruiting body of a fungus wild mushrooms