cirsium arvense, equisetum arvense, persicaria lapathifolia, poa annua, poa compressa, sinapis arvensis, atriplex patula, chenopodium album, erysimum cheiranthoides, lamium purpureum, matricaria chamomilla, rumex crispus, sisymbrium altissimum, stellaria media, thlaspi arvense, tripleurospermum inodorum, amaranthus graecizans, artemisia vulgaris, capsella bursa-pastoris, convolvulus arvensis, daucus carota, echium vulgare, elymus repens, erodium cicutarium, fallopia convolvulus, galium aparine, lathyrus tuberosus, melilotus albus, plantago lanceolata, plantago major, polygonum aviculare, reseda luteola, senecio vulgaris, chenopodiastrum hybridum, clinopodium acinos, echinops sphaerocephalus, galinsoga parviflora