erigeron annuus, artemisia absinthium, cirsium arvense, agrostis gigantea, erigeron canadensis, fragaria vesca, medicago lupulina, achillea millefolium, armoracia rusticana, artemisia vulgaris, atriplex patula, cichorium intybus, dactylis glomerata, elymus repens, euphorbia lathyris, galinsoga quadriradiata, galium mollugo, lactuca serriola, lotus corniculatus, lupinus polyphyllus, mentha arvensis, poa trivialis, ranunculus repens, silene vulgaris, solidago gigantea, sonchus asper, symphytum officinale, trifolium repens, tripleurospermum inodorum