be, arr. leuven, urtica dioica, galium aparine, poa trivialis, glechoma hederacea, heracleum sphondylium, filipendula ulmaria, angelica sylvestris, ranunculus repens, fraxinus excelsior, alnus glutinosa, sambucus nigra, symphytum officinale, cirsium arvense, quercus robur, holcus lanatus, calystegia sepium, crataegus monogyna, galeopsis tetrahit, geum urbanum, phragmites australis, phalaris arundinacea, populus canadensis, humulus lupulus, eupatorium cannabinum, silene dioica, arrhenatherum elatius, anthriscus sylvestris, ficaria verna, dactylis glomerata, epilobium hirsutum, cardamine pratensis, acer pseudoplatanus, alopecurus pratensis, cirsium palustre, solanum dulcamara, lythrum salicaria, iris pseudacorus, cirsium oleraceum, circaea lutetiana, rumex obtusifolius, lycopus europaeus, corylus avellana, rubus caesius, geranium robertianum, stachys sylvatica, carex acutiformis, viburnum opulus, ranunculus acris, agrostis stolonifera, deschampsia cespitosa