be, arr. leuven, quercus robur, fraxinus excelsior, filipendula ulmaria, angelica sylvestris, corylus avellana, alnus glutinosa, urtica dioica, glechoma hederacea, populus canadensis, ficaria verna, lonicera periclymenum, heracleum sphondylium, sambucus nigra, galium aparine, acer pseudoplatanus, silene dioica, ribes rubrum, ranunculus repens, geum urbanum, anemone nemorosa, primula elatior, crataegus monogyna, polygonatum multiflorum, galeopsis tetrahit, poa trivialis, adoxa moschatellina, athyrium filix-femina, viburnum opulus, hedera helix, humulus lupulus, cardamine pratensis, arum maculatum, prunus avium, circaea lutetiana, cirsium palustre, sorbus aucuparia, carpinus betulus, juncus effusus, phalaris arundinacea, lamium galeobdolon, stachys sylvatica, symphytum officinale, ajuga reptans, dryopteris carthusiana, deschampsia cespitosa, holcus lanatus, iris pseudacorus, betula pendula, solanum dulcamara, cornus sanguinea