text: hordeum murinum, rumex spinosus, volutaria lippii, brassica fruticulosa, bromus madritensis, carduus pycnocephalus, euphorbia segetalis, malva parviflora, reichardia tingitana, rostraria cristata, sonchus oleraceus, urospermum picroides, avena barbata, bromus diandrus, erodium cicutarium, glebionis coronaria, mercurialis annua, plantago lagopus, silene nocturna, vicia villosa