text: sisymbrium altissimum, bromus sterilis, agrostis stolonifera, brassica nigra, bromus hordeaceus, capsella bursa-pastoris, cerastium holosteoides, erucastrum gallicum, fallopia convolvulus, impatiens parviflora, sisymbrium officinale, achillea millefolium, arenaria serpyllifolia, artemisia vulgaris, chenopodium album, daucus carota, erigeron canadensis, erysimum cheiranthoides, hordeum murinum, lactuca serriola, lolium perenne, medicago lupulina, melilotus officinalis, plantago lanceolata, poa palustris, poa pratensis, senecio viscosus