convolvulus arvensis, cirsium arvense, lathyrus tuberosus, polygonum aviculare, tripleurospermum inodorum, chenopodium album, equisetum arvense, euphorbia falcata, lepidium draba, persicaria lapathifolia, plantago major, potentilla reptans, rumex crispus, silene latifolia, amaranthus retroflexus, vicia sativa