lepidium ruderale, matricaria chamomilla, myosurus minimus, bupleurum tenuissimum, erigeron canadensis, lotus corniculatus, medicago lupulina, plantago lanceolata, plantago tenuiflora, poa annua, puccinellia distans, taraxacum bessarabicum, trifolium retusum, tripleurospermum inodorum