be, arr. leuven, filipendula ulmaria, angelica sylvestris, ranunculus repens, cirsium palustre, holcus lanatus, urtica dioica, juncus effusus, populus canadensis, quercus robur, poa trivialis, alnus glutinosa, equisetum palustre, rumex acetosa, galium aparine, cardamine pratensis, alopecurus pratensis, heracleum sphondylium, lysimachia vulgaris, galeopsis tetrahit, glechoma hederacea, lythrum salicaria, phalaris arundinacea, arrhenatherum elatius, ranunculus acris, cirsium arvense, galium palustre, phragmites australis, juncus acutiflorus, carex acuta, symphytum officinale, iris pseudacorus, silene flos-cuculi, stellaria graminea, carex acutiformis, lotus pedunculatus, agrostis capillaris, scirpus sylvaticus, fraxinus excelsior, lycopus europaeus, caltha palustris, sambucus nigra, solanum dulcamara, anthoxanthum odoratum, humulus lupulus, agrostis stolonifera, ajuga reptans, cerastium fontanum, calystegia sepium, ficaria verna, holcus mollis