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