text: hordeum murinum, trifolium nigrescens, anthemis arvensis, lolium perenne, plantago weldenii, poa annua, avena barbata, capsella rubella, carduus pycnocephalus, centaurea calcitrapa, chenopodium vulvaria, dactylis glomerata, euphorbia helioscopia, malva nicaeensis, medicago minima, polycarpon tetraphyllum, rostraria cristata, rumex pulcher, sisymbrium officinale, urtica membranacea, verbascum sinuatum