text: secale cereale, apera spica-venti, aphanes australis, matricaria discoidea, elymus repens, poa annua, vicia sativa, viola arvensis, capsella bursa-pastoris, scleranthus annuus, spergula arvensis, vicia hirsuta, arnoseris minima, gnaphalium uliginosum, polygonum aviculare, roemeria argemone, rumex acetosella, sisymbrium officinale, spergularia rubra, veronica arvensis