text: persicaria hydropiper, ranunculus repens, trifolium repens, stellaria media, trifolium pratense, veronica arvensis, vicia hirsuta, vicia tetrasperma, anthemis arvensis, aphanes arvensis, avena sativa, centaurea cyanus, elymus repens, equisetum arvense, galeopsis speciosa, galium aparine, lapsana communis, legousia speculum-veneris, myosotis arvensis, plantago lanceolata, poa annua, polygonum aviculare, sonchus oleraceus, vicia villosa, viola arvensis, achillea millefolium, agrostis capillaris, convolvulus arvensis, galeopsis tetrahit, geranium dissectum, lamium purpureum, lysimachia arvensis, medicago lupulina, pastinaca sativa, phleum pratense, poa trivialis, rumex obtusifolius, veronica persica, vicia sativa