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