digitaria sanguinalis, dysphania botrys, polygonum aviculare, tripleurospermum inodorum, artemisia vulgaris, chenopodium album, cyperus esculentus, plantago afra, setaria viridis, ambrosia artemisiifolia, barbarea vulgaris, berteroa incana, corrigiola litoralis, eragrostis pilosa, erigeron canadensis, melilotus officinalis, panicum capillare, plantago lanceolata, populus nigra