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