text: elymus repens, arabidopsis thaliana, chenopodium album, fallopia convolvulus, lysimachia arvensis, myosotis arvensis, persicaria hydropiper, persicaria maculosa, plantago uliginosa, raphanus raphanistrum, scleranthus annuus, spergula arvensis, viola arvensis, anthemis arvensis, artemisia vulgaris, capsella bursa-pastoris, gnaphalium uliginosum, polygonum aviculare, thlaspi arvense, valerianella dentata, vicia hirsuta, vicia tetrasperma, arenaria serpyllifolia, galeopsis tetrahit, lycopsis arvensis, oxalis stricta, persicaria lapathifolia, stachys palustris, veronica arvensis, vicia sativa