be, arr. leuven, urtica dioica, filipendula ulmaria, galium aparine, glechoma hederacea, symphytum officinale, fraxinus excelsior, alnus glutinosa, angelica sylvestris, humulus lupulus, populus canadensis, poa trivialis, quercus robur, galeopsis tetrahit, sambucus nigra, ficaria verna, phalaris arundinacea, iris pseudacorus, solanum dulcamara, ribes rubrum, heracleum sphondylium, silene dioica, calystegia sepium, circaea lutetiana, ranunculus repens, geum urbanum, phragmites australis, crataegus monogyna, lythrum salicaria, lycopus europaeus, rubus caesius, cardamine pratensis, viburnum opulus, rumex sanguineus, lysimachia vulgaris, carex acutiformis, cirsium palustre, deschampsia cespitosa, corylus avellana, impatiens noli-tangere, stachys sylvatica, acer pseudoplatanus, caltha palustris, athyrium filix-femina, galium palustre, geranium robertianum, primula elatior, carex remota, prunus padus, aegopodium podagraria, anthriscus sylvestris