amaranthus retroflexus, calystegia sepium, chenopodium album, artemisia vulgaris, capsella bursa-pastoris, digitaria sanguinalis, erigeron annuus, euphorbia helioscopia, galinsoga quadriradiata, polygonum aviculare, portulaca oleracea, sambucus ebulus, setaria pumila, solanum nigrum, sonchus oleraceus, medicago lupulina, senecio vulgaris, vicia cracca