matricaria chamomilla, chenopodium album, urtica urens, amaranthus crispus, capsella bursa-pastoris, erysimum diffusum, fumaria officinalis, medicago rigidula, polygonum aviculare, crepis setosa, lamium amplexicaule, lolium perenne, medicago polymorpha, solanum nigrum, bromus hordeaceus, chondrilla juncea, convolvulus arvensis, cynodon dactylon, daucus guttatus, geranium dissectum, heliotropium europaeum, hordeum murinum, papaver rhoeas, rostraria cristata, sisymbrium orientale, xanthium strumarium, erigeron canadensis, stellaria media