be, arr. leuven, oxalis corniculata, phytolacca acinosa, phacelia tanacetifolia, geranium macrorrhizum, nicandra physalodes, galinsoga quadriradiata, pilosella aurantiaca, trifolium incarnatum, claytonia perfoliata, echinochloa crus-galli, silene coronaria, tanacetum parthenium, datura stramonium, papaver somniferum, fagopyrum esculentum, pyrus communis, veronica persica, ribes rubrum, eschscholzia californica, cosmos bipinnatus, setaria helvola, viola wittrockiana, borago officinalis, euphorbia lathyris, potentilla indica, ambrosia artemisiifolia, castanea sativa, nigella damascena, centaurea cyanus, brassica oleracea, gnaphalium uliginosum, arum italicum, portulaca oleracea, viburnum opulus, lathyrus latifolius, lysimachia nummularia, chenopodium album, lepidium didymum, glechoma hederacea, humulus lupulus, silybum marianum, cerastium tomentosum, melissa officinalis, glebionis coronaria, geranium pyrenaicum, symphytum officinale, ribes nigrum, cymbalaria muralis, matricaria discoidea, juglans regia