be, arr. leuven, ranunculus repens, hordeum vulgare, gnaphalium uliginosum, poa trivialis, holcus lanatus, agrostis stolonifera, echinochloa crus-galli, trifolium incarnatum, lythrum salicaria, triticum aestivum, lolium perenne, trifolium repens, ranunculus acris, cardamine pratensis, phacelia tanacetifolia, cirsium arvense, heracleum sphondylium, plantago major, rumex crispus, alopecurus pratensis, rumex acetosa, chenopodium album, symphytum officinale, matricaria chamomilla, polygonum aviculare, zea mays, plantago lanceolata, sinapis alba, persicaria amphibia, vicia faba, juncus effusus, veronica persica, fagopyrum esculentum, matricaria discoidea, filipendula ulmaria, phalaris arundinacea, avena sativa, lysimachia nummularia, elymus repens, urtica dioica, silene flos-cuculi, ranunculus flammula, convolvulus arvensis, persicaria maculosa, poa annua, brassica napus, trifolium pratense, beta vulgaris, glyceria fluitans, galium palustre