Index alphabeticus filicum in Caroli a Linné Specierum plantarum editione quinta cura Willdenovii enumeratarum adjectis varietatibus nominumque genericorum et trivialium synonymia - Linné, Carl von,; Willdenow, Karl Ludwig, (Berolini [Berlin], Impensis G.C. Nauck, 1821)
https://www.biodiversitylibrary.org/bibliography/60065
Keywords: Classification|Indexes|Plants|