be, arr. leuven, cirsium arvense, symphytum officinale, urtica dioica, phalaris arundinacea, ranunculus repens, alopecurus pratensis, arrhenatherum elatius, poa trivialis, filipendula ulmaria, galium aparine, holcus lanatus, glechoma hederacea, lathyrus pratensis, phragmites australis, heracleum sphondylium, lythrum salicaria, calystegia sepium, rumex acetosa, elymus repens, persicaria amphibia, vicia cracca, angelica sylvestris, dactylis glomerata, ranunculus acris, carex acuta, galeopsis tetrahit, iris pseudacorus, stellaria graminea, juncus effusus, festuca rubra, lysimachia vulgaris, tanacetum vulgare, equisetum palustre, rumex crispus, phleum pratense, agrostis stolonifera, cerastium holosteoides, plantago lanceolata, silene flos-cuculi, carex acutiformis, rumex obtusifolius, achillea millefolium, anthriscus sylvestris, cirsium palustre, carex hirta, populus canadensis, agrostis capillaris, carex disticha, equisetum arvense, lolium perenne