tripleurospermum inodorum, lolium perenne, sisymbrium loeselii, artemisia vulgaris, poa annua, bromus hordeaceus, carduus acanthoides, chenopodium album, cirsium arvense, crepis biennis, malva sylvestris, matricaria discoidea, papaver rhoeas, plantago major, poa angustifolia, rumex crispus, achillea millefolium, festuca rubra, lapsana communis, medicago lupulina, plantago lanceolata, polygonum aviculare, senecio vulgaris, sonchus asper, tussilago farfara, apera spica-venti, dactylis glomerata, equisetum arvense, erigeron canadensis, lolium multiflorum, solidago canadensis, stellaria media