solanum tuberosum, convolvulus arvensis, stellaria graminea, euphorbia peplus, galinsoga quadriradiata, lolium perenne, poa angustifolia, rorippa sylvestris, bromus hordeaceus, capsella bursa-pastoris, echinochloa crus-galli, lysimachia arvensis, medicago lupulina, persicaria mitis, plantago major, potentilla reptans, senecio vulgaris, sonchus oleraceus, stellaria media