carduus tenuiflorus, hordeum murinum, bromus sterilis, anacyclus clavatus, bellis perennis, bromus diandrus, bromus hordeaceus, capsella bursa-pastoris, medicago minima, medicago polymorpha, plantago major, poa annua, ranunculus trilobus, scorzonera laciniata, sherardia arvensis, trifolium campestre