Ballota nigra
Specie abbondanti e frequenti
- 34.5.1 All. Onopordion acanthii Br.-Bl. in Br.-Bl., Gajewski, Wraber & Walas 1936
- 41.1.1 All. Calystegion sepium Tüxen ex Oberdorfer 1957 nom. mut. propos. Rivas-Martínez, T.E. Díaz, Fernandez-Gonzales, Izco, Loidi, Lousã & Penas 2002