text: eruca vesicaria, lolium rigidum, anacyclus clavatus, convolvulus arvensis, crepis vesicaria, diplotaxis erucoides, erodium ciconium, erodium cicutarium, euphorbia segetalis, hordeum murinum, reichardia tingitana, sonchus tenerrimus, vicia monantha, vicia peregrina, aegilops geniculata, anchusa azurea, carduus bourgeanus, medicago polyceratia, picnomon acarna, scorzonera laciniata, senecio gallicus, silene nocturna, euphorbia serrata