Bidens frondosa
Specie abbondanti e frequenti
- 12.1.1 All. Bidention tripartitae Nordhagen 1940
- 16.1.1 All. Phragmition communis Koch 1926
- 16.1.1.1 Suball. Phragmitenion communis Rivas-Martínez in Rivas-Martínez, Costa, Castroviejo & E. Valdés 1980
- 16.3.1 All. Magnocaricion elatae Koch 1926
- 56.4.1 All. Agrostio stoloniferae-Scirpoidion holoschoeni de Foucault 2012