chenopodium album, euphorbia helioscopia, fumaria officinalis, lamium purpureum, lipandra polysperma, lolium perenne, lolium pratense, persicaria lapathifolia, persicaria mitis, poa pratensis, poa trivialis, potentilla reptans, ranunculus repens, secale cereale, stellaria media, trifolium repens, veronica hederifolia