silene vulgaris, arrhenatherum elatius, cirsium arvense, convolvulus arvensis, dipsacus fullonum, echium vulgare, erigeron canadensis, euphorbia cyparissias, artemisia vulgaris, atriplex patula, berteroa incana, centaurea stoebe, chenopodium album, dactylis glomerata, pastinaca sativa, potentilla argentea, solidago canadensis, trifolium repens