be, arr. leuven, populus canadensis, symphytum officinale, urtica dioica, filipendula ulmaria, galium aparine, glechoma hederacea, angelica sylvestris, quercus robur, heracleum sphondylium, alnus glutinosa, phalaris arundinacea, galeopsis tetrahit, calystegia sepium, phragmites australis, poa trivialis, humulus lupulus, fraxinus excelsior, ranunculus repens, sambucus nigra, iris pseudacorus, cirsium arvense, ribes rubrum, alopecurus pratensis, solanum dulcamara, crataegus monogyna, arrhenatherum elatius, lythrum salicaria, ficaria verna, carex acuta, holcus lanatus, cirsium palustre, lysimachia vulgaris, lycopus europaeus, cardamine pratensis, juncus effusus, geum urbanum, silene dioica, rubus caesius, viburnum opulus, anthriscus sylvestris, rumex obtusifolius, impatiens glandulifera, corylus avellana, galium palustre, calamagrostis canescens, carex acutiformis, persicaria hydropiper, dactylis glomerata, salix cinerea, glyceria maxima