sclerochloa dura, atriplex tatarica, bromus commutatus, bromus tectorum, cichorium intybus, cynodon dactylon, erodium cicutarium, galium humifusum, hordeum murinum, lepidium ruderale, lolium perenne, matricaria chamomilla, onopordum tauricum, phleum paniculatum, polygonum aviculare, taraxacum serotinum