achillea millefolium, poa angustifolia, artemisia campestris, berteroa incana, centaurea cyanus, centaurea stoebe, convolvulus arvensis, dactylis glomerata, elymus repens, erigeron canadensis, potentilla reptans, roemeria argemone, rumex thyrsiflorus, setaria viridis, trifolium arvense, descurainia sophia, equisetum arvense, hypericum perforatum, knautia arvensis, medicago falcata, plantago lanceolata, secale cereale, vicia hirsuta, viola arvensis