text: euphorbia peplus, poa annua, amaranthus retroflexus, capsella bursa-pastoris, convolvulus arvensis, erigeron annuus, fallopia convolvulus, galinsoga parviflora, hordeum murinum, lepidium draba, lysimachia arvensis, persicaria lapathifolia, plantago major, ranunculus repens, setaria pumila, sonchus arvensis, stellaria media, thlaspi arvense, trifolium arvense, tripleurospermum inodorum, viola arvensis