be, arr. leuven, heracleum sphondylium, ranunculus repens, pilosella aurantiaca, symphytum officinale, holcus lanatus, lathyrus latifolius, geranium macrorrhizum, arum italicum, ranunculus acris, glechoma hederacea, arrhenatherum elatius, lolium perenne, geranium pyrenaicum, cerastium fontanum, cardamine pratensis, trifolium repens, euphorbia lathyris, pentaglottis sempervirens, veronica persica, poa trivialis, castanea sativa, plantago lanceolata, rumex acetosa, geranium dissectum, prunella vulgaris, trifolium pratense, achillea millefolium, juglans regia, oxalis corniculata, silene coronaria, pulicaria dysenterica, urtica dioica, cerastium glomeratum, ajuga reptans, papaver somniferum, trifolium incarnatum, stellaria graminea, dactylis glomerata, bellis perennis, cosmos bipinnatus, trifolium dubium, lysimachia nummularia, agrostis capillaris, phacelia tanacetifolia, quercus robur, veronica chamaedrys, galium aparine, eschscholzia californica, anthoxanthum odoratum, cirsium arvense