be, arr. oudenaarde, alnus glutinosa, fraxinus excelsior, urtica dioica, filipendula ulmaria, sambucus nigra, angelica sylvestris, quercus robur, corylus avellana, acer pseudoplatanus, galium aparine, glechoma hederacea, ranunculus repens, athyrium filix-femina, silene dioica, ficaria verna, poa trivialis, cardamine pratensis, humulus lupulus, circaea lutetiana, solanum dulcamara, juncus effusus, geum urbanum, populus canadensis, lysimachia vulgaris, caltha palustris, lathraea clandestina, primula elatior, carex remota, lonicera periclymenum, heracleum sphondylium, lamium galeobdolon, lycopus europaeus, viburnum opulus, ribes rubrum, anemone nemorosa, hedera helix, alnus incana, iris pseudacorus, cirsium palustre, dryopteris carthusiana, crataegus monogyna, adoxa moschatellina, quercus rubra, castanea sativa, galium palustre, carex acutiformis, cirsium oleraceum, stachys sylvatica, dryopteris dilatata, sorbus aucuparia