calendula arvensis, hordeum murinum, bromus diandrus, carduus pycnocephalus, erodium malacoides, geranium rotundifolium, lamarckia aurea, sonchus tenerrimus, ajuga chamaepitys, avena barbata, euphorbia helioscopia, malva multiflora, marrubium vulgare, oloptum thomasii, plantago afra, sisymbrium officinale, torilis arvensis, urospermum picroides