amaranthus retroflexus, galinsoga parviflora, amaranthus powellii, chenopodium album, brassica napus, capsella bursa-pastoris, chenopodium suecicum, elymus repens, galinsoga quadriradiata, artemisia vulgaris, atriplex sagittata, berteroa incana, digitaria sanguinalis, erysimum cheiranthoides, geranium dissectum, lamium purpureum, rumex crispus, sonchus oleraceus, ambrosia artemisiifolia, atriplex oblongifolia, chaerophyllum bulbosum, echinochloa crus-galli, echinops sphaerocephalus, erigeron annuus, festuca rubra, lolium perenne, plantago lanceolata, sinapis arvensis, sisymbrium loeselii, tanacetum vulgare, thlaspi arvense