be, arr. dendermonde, urtica dioica, heracleum sphondylium, galium aparine, symphytum officinale, calystegia sepium, phragmites australis, poa trivialis, cirsium arvense, glechoma hederacea, phalaris arundinacea, arrhenatherum elatius, ranunculus repens, anthriscus sylvestris, dactylis glomerata, alopecurus pratensis, populus canadensis, elymus repens, filipendula ulmaria, rubus caesius, holcus lanatus, rumex obtusifolius, epilobium hirsutum, angelica sylvestris, sambucus nigra, fraxinus excelsior, iris pseudacorus, galeopsis tetrahit, lolium perenne, agrostis stolonifera, crataegus monogyna, lythrum salicaria, solanum dulcamara, persicaria amphibia, equisetum arvense, humulus lupulus, quercus robur, ranunculus acris, alnus glutinosa, lycopus europaeus, valeriana officinalis, tanacetum vulgare, ficaria verna, rumex acetosa, glyceria maxima, eupatorium cannabinum, vicia cracca, impatiens glandulifera, stachys palustris, aegopodium podagraria, carex acuta