text: zea mays, persicaria lapathifolia, cucurbita pepo, oxalis stricta, persicaria hydropiper, ranunculus repens, agrostis gigantea, galinsoga parviflora, lipandra polysperma, rorippa sylvestris, spergula arvensis, achillea millefolium, anthemis arvensis, capsella bursa-pastoris, convolvulus arvensis, digitaria ischaemum, elymus repens, euphorbia helioscopia, galeopsis tetrahit, lysimachia arvensis, myosotis arvensis, poa pratensis, polygonum aviculare, rumex acetosella, scleranthus annuus, setaria pumila, stachys palustris, stellaria graminea, stellaria media, veronica arvensis, vicia villosa, viola arvensis