be, arr. leuven, urtica dioica, ranunculus repens, filipendula ulmaria, angelica sylvestris, phalaris arundinacea, poa trivialis, galium aparine, symphytum officinale, heracleum sphondylium, calystegia sepium, holcus lanatus, cirsium arvense, glechoma hederacea, phragmites australis, arrhenatherum elatius, lythrum salicaria, iris pseudacorus, alopecurus pratensis, populus canadensis, galeopsis tetrahit, cirsium palustre, lysimachia vulgaris, alnus glutinosa, juncus effusus, quercus robur, lycopus europaeus, rumex acetosa, ranunculus acris, carex acuta, solanum dulcamara, cardamine pratensis, galium palustre, agrostis stolonifera, persicaria amphibia, equisetum palustre, fraxinus excelsior, sambucus nigra, dactylis glomerata, vicia cracca, epilobium hirsutum, humulus lupulus, crataegus monogyna, lathyrus pratensis, rumex obtusifolius, agrostis capillaris, silene flos-cuculi, eupatorium cannabinum, equisetum arvense, anthriscus sylvestris, stellaria graminea