erysimum cheiranthoides, mentha arvensis, amaranthus retroflexus, atriplex patula, capsella bursa-pastoris, chaenorhinum minus, cirsium arvense, elymus repens, euphorbia helioscopia, fallopia convolvulus, galinsoga parviflora, hordeum distichon, lipandra polysperma, papaver rhoeas, persicaria lapathifolia, persicaria maculosa, plantago major, reseda lutea, silene noctiflora, sonchus asper, stellaria media, tortula acaulon, tripleurospermum inodorum, veronica persica, avena fatua, lysimachia arvensis, thlaspi arvense, veronica polita