arenaria serpyllifolia, erigeron canadensis, agrostis capillaris, cerastium semidecandrum, chenopodium album, convolvulus arvensis, galeopsis angustifolia, linaria vulgaris, reseda lutea, senecio viscosus, achillea millefolium, arrhenatherum elatius, capsella bursa-pastoris, carduus nutans, daucus carota, lepidium virginicum, lolium perenne, papaver dubium, pilosella officinarum, plantago lanceolata, poa pratensis, sisymbrium altissimum, solanum nigrum, sonchus oleraceus, trifolium arvense, verbascum thapsus, veronica arvensis