be, arr. oudenaarde, fraxinus excelsior, urtica dioica, alnus glutinosa, quercus robur, glechoma hederacea, ranunculus repens, galium aparine, filipendula ulmaria, sambucus nigra, poa trivialis, populus canadensis, crataegus monogyna, angelica sylvestris, corylus avellana, symphytum officinale, acer pseudoplatanus, heracleum sphondylium, silene dioica, ribes rubrum, geum urbanum, iris pseudacorus, cardamine pratensis, humulus lupulus, circaea lutetiana, phalaris arundinacea, solanum dulcamara, ficaria verna, hedera helix, holcus lanatus, calystegia sepium, juncus effusus, lythrum salicaria, viburnum opulus, phragmites australis, lonicera periclymenum, arum maculatum, lycopus europaeus, galeopsis tetrahit, stachys sylvatica, lysimachia vulgaris, geranium robertianum, galium palustre, agrostis stolonifera, athyrium filix-femina, carex remota, cirsium palustre, rubus caesius, epilobium hirsutum, rumex sanguineus, cirsium arvense