text: lolium rigidum, anacyclus valentinus, avena barbata, bromus fasciculatus, convolvulus arvensis, euphorbia segetalis, medicago littoralis, reichardia tingitana, avena sterilis, beta vulgaris, brachypodium distachyon, carrichtera annua, carthamus lanatus, centaurea aspera, crepis vesicaria, diplotaxis erucoides, echium creticum, lysimachia arvensis, malva multiflora, rostraria cristata, sonchus asper, sonchus tenerrimus, urospermum picroides, scorpiurus muricatus