amaranthus retroflexus, cannabis sativa, chenopodium album, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, elymus repens, euphorbia tommasiniana, galium aparine, lappula squarrosa, linaria vulgaris, melilotus albus, persicaria lapathifolia, plantago major, polygonum aviculare, reseda lutea, setaria viridis, silene latifolia, silene noctiflora, sonchus arvensis, stachys sylvatica, tripleurospermum inodorum