be, arr. leuven, urtica dioica, cirsium arvense, symphytum officinale, calystegia sepium, poa trivialis, heracleum sphondylium, phragmites australis, galium aparine, ranunculus repens, epilobium hirsutum, arrhenatherum elatius, phalaris arundinacea, holcus lanatus, glechoma hederacea, anthriscus sylvestris, lythrum salicaria, agrostis stolonifera, alopecurus pratensis, dactylis glomerata, lolium perenne, filipendula ulmaria, rumex obtusifolius, elymus repens, solanum dulcamara, lycopus europaeus, eupatorium cannabinum, iris pseudacorus, persicaria amphibia, populus canadensis, angelica sylvestris, galeopsis tetrahit, angelica archangelica, tanacetum vulgare, stachys palustris, sambucus nigra, equisetum arvense, ranunculus acris, rumex crispus, humulus lupulus, lysimachia vulgaris, impatiens glandulifera, rumex acetosa, trifolium repens, cardamine pratensis, crataegus monogyna, glyceria maxima, vicia cracca, cirsium vulgare, rubus caesius, alnus glutinosa