be, arr. sint-niklaas, urtica dioica, alnus glutinosa, populus canadensis, symphytum officinale, lycopus europaeus, solanum dulcamara, filipendula ulmaria, phragmites australis, humulus lupulus, galium aparine, iris pseudacorus, lythrum salicaria, glechoma hederacea, poa trivialis, calystegia sepium, juncus effusus, lysimachia vulgaris, ranunculus repens, sambucus nigra, eupatorium cannabinum, quercus robur, cardamine pratensis, angelica sylvestris, persicaria hydropiper, galeopsis tetrahit, fraxinus excelsior, phalaris arundinacea, cirsium palustre, impatiens glandulifera, epilobium hirsutum, heracleum sphondylium, ribes rubrum, epilobium ciliatum, galium palustre, holcus lanatus, caltha palustris, calamagrostis canescens, bidens frondosa, silene dioica, cirsium arvense, alnus incana, potentilla indica, rumex obtusifolius, salix cinerea, viburnum opulus, myosotis scorpioides, prunus serotina, ficaria verna, athyrium filix-femina, geum urbanum