cynodon dactylon, galium humifusum, alyssum minutum, arenaria serpyllifolia, bromus tectorum, capsella bursa-pastoris, carduus nutans, cichorium intybus, erodium cicutarium, geranium pusillum, hordeum murinum, medicago minima, plantago arenaria, plantago lanceolata, poa bulbosa, scolymus hispanicus, silene conica, tribulus terrestris