fallopia convolvulus, matricaria chamomilla, thlaspi arvense, euphorbia helioscopia, lamium purpureum, poa trivialis, polygonum aviculare, ranunculus arvensis, stellaria media, achillea millefolium, alopecurus myosuroides, atriplex patula, capsella bursa-pastoris, chenopodium album, cirsium arvense, elymus repens, equisetum arvense, lipandra polysperma, myosotis arvensis, persicaria amphibia, persicaria lapathifolia, scandix pecten-veneris, veronica persica, viola arvensis