be, arr. sint-niklaas, urtica dioica, populus canadensis, symphytum officinale, alnus glutinosa, solanum dulcamara, filipendula ulmaria, humulus lupulus, galium aparine, phragmites australis, glechoma hederacea, iris pseudacorus, lycopus europaeus, angelica sylvestris, lythrum salicaria, calystegia sepium, galeopsis tetrahit, quercus robur, sambucus nigra, poa trivialis, fraxinus excelsior, phalaris arundinacea, cirsium palustre, eupatorium cannabinum, lysimachia vulgaris, ranunculus repens, juncus effusus, heracleum sphondylium, calamagrostis canescens, ribes rubrum, cirsium arvense, cardamine pratensis, galium palustre, salix cinerea, crataegus monogyna, persicaria hydropiper, epilobium hirsutum, silene dioica, holcus lanatus, viburnum opulus, geum urbanum, ficaria verna, dryopteris carthusiana, carex acuta, athyrium filix-femina, circaea lutetiana, carex acutiformis, carex riparia, rubus caesius, rumex obtusifolius, alnus incana