text: beta vulgaris, galinsoga parviflora, echinochloa crus-galli, arabidopsis thaliana, persicaria amphibia, avena fatua, centaurea cyanus, chenopodium album, fallopia convolvulus, gnaphalium uliginosum, hordeum vulgare, myosotis arvensis, persicaria maculosa, plantago major, sonchus arvensis, sonchus asper, stellaria media, tripleurospermum inodorum, urtica dioica, vicia hirsuta, vicia tetrasperma, viola arvensis