be, arr. sint-niklaas, alnus glutinosa, urtica dioica, fraxinus excelsior, galium aparine, glechoma hederacea, symphytum officinale, filipendula ulmaria, quercus robur, humulus lupulus, crataegus monogyna, circaea lutetiana, ribes rubrum, sambucus nigra, angelica sylvestris, poa trivialis, solanum dulcamara, populus canadensis, galeopsis tetrahit, geum urbanum, iris pseudacorus, viburnum opulus, dryopteris carthusiana, rubus caesius, phragmites australis, lysimachia vulgaris, rumex sanguineus, calamagrostis canescens, silene dioica, lycopus europaeus, corylus avellana, ficaria verna, deschampsia cespitosa, calystegia sepium, acer pseudoplatanus, moehringia trinervia, cardamine pratensis, eupatorium cannabinum, cirsium palustre, salix cinerea, sorbus aucuparia, geranium robertianum, carex remota, athyrium filix-femina, carex acutiformis, prunus padus, phalaris arundinacea, ribes nigrum, lolium giganteum, ranunculus repens, heracleum sphondylium