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