hordeum vulgare, galeopsis angustifolia, galium tricornutum, lathyrus aphaca, convolvulus arvensis, iberis amara, potentilla reptans, ranunculus arvensis, vicia sativa, viola arvensis, atriplex patula, centaurea scabiosa, fallopia convolvulus, lathyrus oleraceus, linaria supina, lysimachia arvensis, medicago lupulina, papaver rhoeas, rhinanthus pumilus, silene vulgaris, sonchus asper, trifolium repens, triticum aestivum