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