be, arr. leuven, populus canadensis, quercus robur, urtica dioica, fraxinus excelsior, glechoma hederacea, filipendula ulmaria, alnus glutinosa, angelica sylvestris, galium aparine, sambucus nigra, corylus avellana, heracleum sphondylium, ranunculus repens, ribes rubrum, poa trivialis, ficaria verna, acer pseudoplatanus, silene dioica, galeopsis tetrahit, crataegus monogyna, lonicera periclymenum, geum urbanum, humulus lupulus, symphytum officinale, sorbus aucuparia, cardamine pratensis, juncus effusus, primula elatior, athyrium filix-femina, viburnum opulus, anemone nemorosa, holcus lanatus, prunus serotina, cirsium palustre, polygonatum multiflorum, phalaris arundinacea, hedera helix, circaea lutetiana, quercus rubra, prunus avium, stachys sylvatica, adoxa moschatellina, alnus incana, moehringia trinervia, iris pseudacorus, calystegia sepium, alopecurus pratensis, cirsium arvense, dryopteris carthusiana, geranium robertianum