symphyotrichum ciliatum, tripleurospermum inodorum, achillea collina, agrostis stolonifera, amaranthus albus, amaranthus blitoides, ambrosia artemisiifolia, artemisia annua, chenopodium album, convolvulus arvensis, daucus carota, digitaria sanguinalis, eragrostis minor, erigeron canadensis, medicago lupulina, plantago lanceolata, plantago major, poa annua, potentilla supina, puccinellia distans, trifolium fragiferum, tripolium pannonicum