beta vulgaris, calystegia sepium, elymus repens, solanum nigrum, oxalis stricta, poa annua, senecio vulgaris, stellaria media, echinochloa crus-galli, equisetum arvense, erigeron canadensis, galium aparine, lamium amplexicaule, matricaria chamomilla, persicaria maculosa, polygonum aviculare, ranunculus repens, veronica arvensis, viola arvensis, capsella bursa-pastoris, geranium pusillum, lolium multiflorum, persicaria lapathifolia, secale cereale, trifolium dubium