be, arr. leuven, urtica dioica, symphytum officinale, filipendula ulmaria, galium aparine, glechoma hederacea, populus canadensis, alnus glutinosa, phragmites australis, phalaris arundinacea, poa trivialis, iris pseudacorus, solanum dulcamara, angelica sylvestris, humulus lupulus, ranunculus repens, fraxinus excelsior, calystegia sepium, galeopsis tetrahit, quercus robur, lycopus europaeus, lythrum salicaria, sambucus nigra, heracleum sphondylium, lysimachia vulgaris, rubus caesius, calamagrostis canescens, cirsium arvense, crataegus monogyna, cardamine pratensis, cirsium palustre, ribes rubrum, galium palustre, carex acuta, ficaria verna, juncus effusus, carex riparia, carex acutiformis, eupatorium cannabinum, holcus lanatus, geum urbanum, valeriana officinalis, persicaria hydropiper, viburnum opulus, alopecurus pratensis, epilobium hirsutum, rumex sanguineus, salix cinerea, circaea lutetiana, rumex obtusifolius, silene dioica