lolium perenne, achillea millefolium, plantago major, trifolium repens, argentina anserina, artemisia vulgaris, bellis perennis, bryum argenteum, ceratodon purpureus, elymus repens, erigeron canadensis, festuca trachyphylla, galinsoga parviflora, plantago lanceolata, poa annua, syntrichia ruralis, trifolium pratense, arrhenatherum elatius, atriplex patula, chenopodium album, crepis foetida, daucus carota, erysimum cheiranthoides, malva neglecta, parietaria officinalis, persicaria lapathifolia, pimpinella saxifraga, rubus caesius, rumex acetosella, sonchus oleraceus, urtica dioica