be, arr. leuven, urtica dioica, galium aparine, fraxinus excelsior, glechoma hederacea, alnus glutinosa, sambucus nigra, humulus lupulus, heracleum sphondylium, symphytum officinale, filipendula ulmaria, poa trivialis, quercus robur, ranunculus repens, calystegia sepium, angelica sylvestris, solanum dulcamara, crataegus monogyna, populus canadensis, phalaris arundinacea, ribes rubrum, geum urbanum, phragmites australis, iris pseudacorus, silene dioica, corylus avellana, holcus lanatus, lythrum salicaria, galeopsis tetrahit, acer pseudoplatanus, viburnum opulus, cirsium arvense, prunus padus, ficaria verna, eupatorium cannabinum, rubus caesius, epilobium hirsutum, stachys sylvatica, lycopus europaeus, cardamine pratensis, circaea lutetiana, arrhenatherum elatius, anthriscus sylvestris, hedera helix, lysimachia vulgaris, rumex obtusifolius, aegopodium podagraria, cornus sanguinea, juncus effusus, alopecurus pratensis, arum maculatum