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