text: elymus repens, erigeron canadensis, trifolium arvense, apera spica-venti, achillea millefolium, arenaria serpyllifolia, carduus crispus, carduus nutans, cerastium holosteoides, chenopodium album, cirsium arvense, cirsium vulgare, crepis tectorum, holcus lanatus, myosotis arvensis, papaver dubium, phleum pratense, senecio vernalis, trifolium repens, tripleurospermum inodorum, urtica dioica, viola arvensis, artemisia absinthium, centaurea cyanus, fallopia convolvulus, geranium molle, potentilla reptans, trifolium campestre