Espagne (2) Plants (2) Plant communities (2) Numerical analysis (2) Comunidades vegetales (2) Vegetación (2) Análisis numérico (2) Plantes (2) Associations végétales (2) Analyse numérique (2) Espagne (2) Assaying (1) Nomenclature (1) Nomenclature (1) Sow thistles (1) Patient-controlled analgesia (1) Plantago (1) Linum (1) Upper class (1) Swamps (1) Sulfates (1) Slopes (Physical geography) (1) Seashore (1) Scirpus (1) Salt (1) Salinity (1) Prairies (1) Phragmites australis (1) Pastures (1) Nitrogen (1)