be, arr. leuven, fraxinus excelsior, alnus glutinosa, corylus avellana, filipendula ulmaria, urtica dioica, sambucus nigra, arum maculatum, glechoma hederacea, acer pseudoplatanus, galium aparine, circaea lutetiana, primula elatior, quercus robur, ficaria verna, angelica sylvestris, hedera helix, geum urbanum, ribes rubrum, ranunculus repens, humulus lupulus, poa trivialis, viburnum opulus, stachys sylvatica, anemone nemorosa, lamium galeobdolon, silene dioica, prunus padus, crataegus monogyna, athyrium filix-femina, heracleum sphondylium, lonicera periclymenum, carex remota, caltha palustris, cardamine pratensis, polygonatum multiflorum, geranium robertianum, adoxa moschatellina, carex acutiformis, prunus avium, carpinus betulus, iris pseudacorus, cornus sanguinea, ajuga reptans, phalaris arundinacea, solanum dulcamara, populus canadensis, lysimachia vulgaris, euonymus europaeus, rumex sanguineus, cirsium oleraceum