hordeum vulgare, veronica persica, viola arvensis, apera spica-venti, capsella bursa-pastoris, cerastium holosteoides, elymus repens, fallopia convolvulus, matricaria discoidea, myosotis arvensis, polygonum aviculare, ranunculus repens, rumex obtusifolius, stellaria media, trifolium pratense, trifolium repens, acer platanoides, cirsium arvense, galium aparine, poa angustifolia, veronica arvensis, chenopodium album, hypericum maculatum, vicia sepium