be, arr. oudenaarde, populus canadensis, urtica dioica, fraxinus excelsior, quercus robur, alnus glutinosa, sambucus nigra, filipendula ulmaria, glechoma hederacea, acer pseudoplatanus, corylus avellana, angelica sylvestris, galium aparine, ranunculus repens, silene dioica, heracleum sphondylium, poa trivialis, ficaria verna, ribes rubrum, alnus incana, athyrium filix-femina, symphytum officinale, juncus effusus, geum urbanum, humulus lupulus, cardamine pratensis, circaea lutetiana, crataegus monogyna, lonicera periclymenum, phalaris arundinacea, galeopsis tetrahit, hedera helix, cirsium palustre, solanum dulcamara, iris pseudacorus, viburnum opulus, primula elatior, calystegia sepium, lysimachia vulgaris, sorbus aucuparia, quercus rubra, adoxa moschatellina, lycopus europaeus, lamium galeobdolon, anemone nemorosa, arum maculatum, holcus lanatus, lythrum salicaria, polygonatum multiflorum, stachys sylvatica, dryopteris carthusiana