be, arr. sint-niklaas, urtica dioica, symphytum officinale, phragmites australis, solanum dulcamara, calystegia sepium, galium aparine, phalaris arundinacea, lythrum salicaria, lycopus europaeus, iris pseudacorus, poa trivialis, cirsium arvense, filipendula ulmaria, glechoma hederacea, ranunculus repens, epilobium hirsutum, angelica sylvestris, carex riparia, populus canadensis, galium palustre, eupatorium cannabinum, humulus lupulus, lysimachia vulgaris, galeopsis tetrahit, heracleum sphondylium, persicaria hydropiper, myosotis scorpioides, cardamine pratensis, agrostis stolonifera, rubus caesius, alnus glutinosa, rumex obtusifolius, valeriana officinalis, glyceria maxima, stachys palustris, cirsium palustre, juncus effusus, sambucus nigra, rumex conglomeratus, crataegus monogyna, holcus lanatus, carex acuta, thalictrum flavum, salix cinerea, calamagrostis canescens, fraxinus excelsior, anthriscus sylvestris, caltha palustris, persicaria amphibia, scutellaria galericulata