cynodon dactylon, onopordum acanthium, anthemis cotula, arctium lappa, carduus acanthoides, erigeron canadensis, hordeum murinum, trifolium fragiferum, trifolium repens, atriplex patula, bromus tectorum, descurainia sophia, elymus repens, euphorbia cyparissias, lolium perenne, lotus corniculatus, marrubium peregrinum, matricaria chamomilla, medicago sativa, oxybasis glauca, plantago major, polygonum aviculare, sisymbrium orientale, torilis arvensis, verbena officinalis