be, arr. leuven, filipendula ulmaria, urtica dioica, angelica sylvestris, alnus glutinosa, glechoma hederacea, galium aparine, symphytum officinale, fraxinus excelsior, populus canadensis, quercus robur, humulus lupulus, sambucus nigra, solanum dulcamara, poa trivialis, ranunculus repens, galeopsis tetrahit, iris pseudacorus, phalaris arundinacea, calystegia sepium, cardamine pratensis, lycopus europaeus, heracleum sphondylium, ficaria verna, lythrum salicaria, silene dioica, lysimachia vulgaris, cirsium palustre, ribes rubrum, circaea lutetiana, geum urbanum, phragmites australis, juncus effusus, crataegus monogyna, galium palustre, athyrium filix-femina, corylus avellana, viburnum opulus, carex acutiformis, persicaria hydropiper, acer pseudoplatanus, cirsium oleraceum, caltha palustris, carex remota, eupatorium cannabinum, dryopteris carthusiana, holcus lanatus, myosotis scorpioides, salix cinerea, rumex sanguineus, deschampsia cespitosa