onopordum acanthium, centaurea cyanus, chenopodium album, elymus repens, erigeron canadensis, lepidium draba, picris hieracioides, poa trivialis, rumex obtusifolius, anthemis cotula, arctium minus, avena sativa, bromus commutatus, conium maculatum, cynodon dactylon, diplotaxis tenuifolia, euphorbia cyparissias, marrubium vulgare, matricaria chamomilla, plantago major, polygonum aviculare, prunella vulgaris, sisymbrium officinale, sisymbrium orientale, sisymbrium polyceratium, trifolium resupinatum, trifolium scabrum, tripleurospermum inodorum