melilotus albus, arctium tomentosum, artemisia vulgaris, ceratodon purpureus, cirsium vulgare, pastinaca sativa, poa annua, rosulabryum capillare, barbula unguiculata, chenopodium album, elymus repens, poa trivialis, potentilla reptans, thlaspi arvense, trifolium campestre, trifolium repens, lactuca serriola, plantago major, solidago canadensis