be, arr. leuven, urtica dioica, calystegia sepium, symphytum officinale, phalaris arundinacea, ranunculus repens, filipendula ulmaria, cirsium arvense, phragmites australis, poa trivialis, galium aparine, glechoma hederacea, angelica sylvestris, iris pseudacorus, lythrum salicaria, heracleum sphondylium, populus canadensis, alopecurus pratensis, holcus lanatus, galeopsis tetrahit, arrhenatherum elatius, lycopus europaeus, lysimachia vulgaris, solanum dulcamara, epilobium hirsutum, carex acuta, persicaria amphibia, juncus effusus, alnus glutinosa, agrostis stolonifera, cardamine pratensis, rumex obtusifolius, galium palustre, cirsium palustre, eupatorium cannabinum, rumex acetosa, ranunculus acris, quercus robur, humulus lupulus, equisetum palustre, stachys palustris, elymus repens, vicia cracca, sambucus nigra, glyceria maxima, dactylis glomerata, myosotis scorpioides, persicaria hydropiper, equisetum arvense, fraxinus excelsior, lathyrus pratensis