solanum tuberosum, chenopodium album, persicaria lapathifolia, stellaria media, brassica napus, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, elymus repens, euphorbia helioscopia, galinsoga parviflora, galium aparine, geranium pusillum, polygonum aviculare, rumex crispus, sisymbrium officinale, thlaspi arvense, tripleurospermum inodorum, vicia sativa