poa annua, juncus compressus, plantago major, matricaria discoidea, apera spica-venti, argentina anserina, bellis perennis, capsella bursa-pastoris, chenopodium album, juncus bufonius, lolium multiflorum, polygonum aviculare, scorzoneroides autumnalis, trifolium repens, tripleurospermum inodorum