solanum tuberosum, sonchus arvensis, elymus repens, mentha arvensis, stellaria media, galium aparine, tussilago farfara, avena fatua, capsella bursa-pastoris, cirsium arvense, euphorbia helioscopia, fallopia convolvulus, galinsoga parviflora, hordeum vulgare, myosotis arvensis, persicaria lapathifolia, persicaria maculosa, plantago uliginosa, poa annua, tripleurospermum inodorum, veronica persica, vicia sativa, viola arvensis, rumex crispus