be, arr. dendermonde, urtica dioica, angelica archangelica, calystegia sepium, phragmites australis, symphytum officinale, epilobium hirsutum, cirsium arvense, phalaris arundinacea, lycopus europaeus, lythrum salicaria, heracleum sphondylium, galium aparine, solanum dulcamara, poa trivialis, impatiens glandulifera, bidens frondosa, iris pseudacorus, glechoma hederacea, ranunculus repens, eupatorium cannabinum, salix viminalis, solidago gigantea, rumex obtusifolius, filipendula ulmaria, populus canadensis, arrhenatherum elatius, salix alba, thalictrum flavum, sambucus nigra, anthriscus sylvestris, stachys palustris, persicaria hydropiper, angelica sylvestris, galeopsis tetrahit, lysimachia vulgaris, rubus caesius, humulus lupulus, glyceria maxima, agrostis stolonifera, persicaria amphibia, epilobium ciliatum, tanacetum vulgare, melilotus albus, dactylis glomerata, myosotis scorpioides, caltha palustris, equisetum arvense, valeriana officinalis, elymus repens, carex acuta