hordeum murinum, avena barbata, geranium rotundifolium, borago officinalis, bromus madritensis, bromus sterilis, carduus pycnocephalus, erodium malacoides, euphorbia peplus, fumaria officinalis, galium aparine, geranium molle, mercurialis annua, parietaria judaica, sisymbrium officinale, sonchus asper, torilis nodosa, urospermum picroides