text: triticum aestivum, tripleurospermum inodorum, apera spica-venti, avena fatua, convolvulus arvensis, elymus repens, euphorbia exigua, euphorbia helioscopia, galium aparine, galium spurium, lathyrus tuberosus, lysimachia arvensis, oxyrrhynchium hians, plantago uliginosa, poa annua, polygonum aviculare, sherardia arvensis, silene noctiflora, sonchus oleraceus, veronica persica, viola arvensis, arctium tomentosum, kickxia elatine