Template:Fries, 1822a
- Fries, E.M. 1822–1823. Systema mycologicum, sistens fungorum ordines, genera et species, huc usque cognitas, quas ad normam methodi naturalis determinavit, disposuit atque descripsit Elias Fries, acad. carolinae adjunctus, reg. acad. scient. Holm., plurr. acad. et soc. membrum. Vol. II. Sect. I: [1]–274 + [i] (1822); Sect. II: [275]–620 + [i] (1823). Officina Berlingiana, Lundae. BHL BHL.