chenopodium album, atriplex patula, convolvulus arvensis, fumaria officinalis, medicago lupulina, mercurialis annua, anethum graveolens, senecio vulgaris, solanum nigrum, sonchus oleraceus, aethusa cynapium, amaranthus retroflexus, arrhenatherum elatius, artemisia vulgaris, capsella bursa-pastoris, crepis biennis, euphorbia helioscopia, galinsoga parviflora, galium aparine, geranium pyrenaicum, glechoma hederacea, neslia paniculata, roemeria argemone, silene latifolia, veronica persica