be, arr. leuven, urtica dioica, filipendula ulmaria, glechoma hederacea, galium aparine, fraxinus excelsior, symphytum officinale, alnus glutinosa, angelica sylvestris, populus canadensis, humulus lupulus, ficaria verna, sambucus nigra, poa trivialis, phalaris arundinacea, quercus robur, circaea lutetiana, silene dioica, heracleum sphondylium, ranunculus repens, galeopsis tetrahit, calystegia sepium, iris pseudacorus, ribes rubrum, geum urbanum, solanum dulcamara, lycopus europaeus, lythrum salicaria, phragmites australis, crataegus monogyna, cardamine pratensis, rubus caesius, impatiens glandulifera, acer pseudoplatanus, corylus avellana, carex acutiformis, rumex sanguineus, cirsium oleraceum, stachys sylvatica, viburnum opulus, primula elatior, lysimachia vulgaris, caltha palustris, persicaria hydropiper, rumex obtusifolius, cornus sanguinea, deschampsia cespitosa, impatiens noli-tangere, arum maculatum, prunus padus, aegopodium podagraria