I alt er navngivet omkring 100.000 forskellige arter af svampe, men der findes måske ti gange så mange, der stadig er ubeskrevede.<ref name=antal/><ref name=svamperiget/> Svampene inddeles i seks forskellige [[Række (biologi)|rækker]]/underriger.<ref name="AnnuRev">[https://www.annualreviews.org/doi/10.1146/annurev-micro-022020-051835?url_ver=Z39.88-2003&rfr_id=ori%3Arid%3Acrossref.org&rfr_dat=cr_pub++0pubmed James TY, Stajich JE, Hittinger CT, Rokas A (2020) Toward a Fully Resolved Fungal Tree of Life.] {{Webarchive|url=https://web.archive.org/web/20211005205740/https://www.annualreviews.org/doi/10.1146/annurev-micro-022020-051835?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub++0pubmed |date= 5. oktober 2021 }} ''Annual Review of Microbiology'' 74: 291-313. doi: 10.1146/annurev-micro-022020-051835.</ref><ref name="CurrBiol">[https://www.sciencedirect.com/science/article/pii/S0960982221001391 Li Y, Steenwyk JL, Chang Y, Wang Y, James TY, Stajich JE, Spatafora JW, Groenewald M, Dunn CW, Hittinger CT, Shen XX, Rokas A (2021) A genome-scale phylogeny of the kingdom Fungi.] ''Current Biology'' 31: 1653-1665 doi: 10.1016/j.cub.2021.01.074.</ref>
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