be, arr. sint-niklaas, urtica dioica, glechoma hederacea, galium aparine, symphytum officinale, poa trivialis, filipendula ulmaria, populus canadensis, ranunculus repens, alnus glutinosa, phragmites australis, angelica sylvestris, fraxinus excelsior, galeopsis tetrahit, solanum dulcamara, phalaris arundinacea, cirsium arvense, quercus robur, iris pseudacorus, humulus lupulus, calystegia sepium, holcus lanatus, crataegus monogyna, sambucus nigra, cirsium palustre, juncus effusus, heracleum sphondylium, lythrum salicaria, cardamine pratensis, lycopus europaeus, eupatorium cannabinum, agrostis stolonifera, galium palustre, lysimachia vulgaris, silene dioica, geum urbanum, carex riparia, rubus caesius, alopecurus pratensis, calamagrostis canescens, valeriana officinalis, salix cinerea, epilobium hirsutum, ficaria verna, ribes rubrum, circaea lutetiana, deschampsia cespitosa, anthriscus sylvestris, rumex obtusifolius, stellaria media, rumex sanguineus