hordeum vulgare, polygonum aviculare, tripleurospermum inodorum, anthemis cotula, atriplex patula, euphorbia exigua, fallopia convolvulus, veronica persica, viola arvensis, aethusa cynapium, galeopsis angustifolia, lamium amplexicaule, lapsana communis, papaver rhoeas, ranunculus repens, silene latifolia, agrostis stolonifera, chaenorhinum minus, elymus repens, euphorbia helioscopia, galium aparine, kickxia elatine, linaria repens, lysimachia arvensis, poa annua, senecio vulgaris, silene vulgaris, sonchus asper, stellaria media