Athyrium filix-foemina
Specie abbondanti e frequenti
- 15.1.1 All. Caricion remotae Kästner 1941
- 15.1.1.1 Suball. Caricenion remotae Zechmeister, Harald & Mucina 1994
- 68.1.3 All. Osmundo regalis-Alnion glutinosae (Br.-Bl., P. Silva & Rozeira 1956) Dierschke & Rivas-Martínez in Rivas-Martínez 1975
- 68.1.3.1 Suball. Hyperico hircini-Alnenion glutinosae Dierschke 1975
- 71.3.3.3 Suball. Tilio pseudorubrae-Ostryenion carpinifoliae (Brullo et al. 2001) Ubaldi 2003
Specie diagnostiche
- 15.1.1 All. Caricion remotae Kästner 1941
- 29.1.2 All. Polysticho setiferi-Phyllitidion scolopendri Ubaldi ex Ubaldi & Biondi in Biondi, Allegrezza, Casavecchia, Galdenzi, Gasparri, Pesaresi, Vagge & Blasi 2014
- 40.1.1 All. Petasition officinalis Sill. 1933 em. Kopecký 1969
- 43.1.2 All. Arunco dioici-Petasition albi Br.-Bl. & Sutter 1977
- 68.1.3 All. Osmundo regalis-Alnion glutinosae (Br.-Bl., P. Silva & Rozeira 1956) Dierschke & Rivas-Martínez in Rivas-Martínez 1975
- 71.2.3 All. Luzulo luzuloidis-Fagion sylvaticae Lohmeyer & Tüxen in Tüxen 1954
- 71.3.3.3 Suball. Tilio pseudorubrae-Ostryenion carpinifoliae (Brullo et al. 2001) Ubaldi 2003