polygonum aviculare, spergularia rubra, hordeum murinum, plantago major, poa annua, artemisia vulgaris, bromus hordeaceus, chenopodium album, crepis capillaris, dactylis glomerata, diplotaxis erucoides, eragrostis minor, erigeron canadensis, euphorbia prostrata, lepidium campestre, lepidium ruderale, lolium perenne, malva neglecta, medicago lupulina, plantago lanceolata, scorzonera laciniata, trifolium repens