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