solanum tuberosum, galinsoga parviflora, galinsoga quadriradiata, cirsium arvense, convolvulus arvensis, euphorbia helioscopia, fallopia convolvulus, thlaspi arvense, amaranthus retroflexus, armoracia rusticana, artemisia vulgaris, capsella bursa-pastoris, chenopodium album, echinochloa crus-galli, lamium purpureum, persicaria lapathifolia, polygonum aviculare, ranunculus repens, spergula arvensis, galium aparine, tripleurospermum inodorum