Festuca nigrescens
Specie abbondanti e frequenti
- 47.1.2 All. Nardion strictae Br.-Bl. in Br.-Bl. & Jenny 1926
- 56.1.2 All. Molinion caeruleae Koch 1926
- 56.3.2 All. Poion alpinae Gams ex Oberdorfer 1950
- 58.1.3 All. Nardo strictae-Juncion squarrosi (Oberdorfer 1957) Passarge 1964
- 59.2.1 All. Genisto pilosae-Vaccinion uliginosi Br.-Bl. 1926