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