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