be, arr. leuven, heracleum sphondylium, geranium pyrenaicum, castanea sativa, galanthus nivalis, arum italicum, veronica persica, urtica dioica, phacelia tanacetifolia, arum maculatum, juglans regia, trifolium incarnatum, symphytum officinale, lathyrus latifolius, sambucus nigra, fraxinus excelsior, ranunculus repens, galium aparine, sinapis alba, silybum marianum, corylus avellana, lamium album, cornus sanguinea, glechoma hederacea, hedera helix, triticum aestivum, echinochloa crus-galli, viburnum opulus, papaver somniferum, mespilus germanica, calystegia sepium, hordeum vulgare, poa trivialis, malva sylvestris, arrhenatherum elatius, robinia pseudoacacia, cruciata laevipes, pilosella aurantiaca, lamium galeobdolon, matricaria discoidea, humulus lupulus, fagopyrum esculentum, crataegus monogyna, euphorbia lathyris, lathraea clandestina, cardamine pratensis, ribes rubrum, acer pseudoplatanus, filipendula ulmaria, silene dioica, quercus robur