be, arr. oudenaarde, ranunculus repens, urtica dioica, phragmites australis, calystegia sepium, poa trivialis, cirsium arvense, holcus lanatus, galium aparine, agrostis stolonifera, heracleum sphondylium, symphytum officinale, eupatorium cannabinum, lolium perenne, fraxinus excelsior, populus canadensis, angelica sylvestris, epilobium hirsutum, sambucus nigra, juncus effusus, pulicaria dysenterica, cardamine pratensis, arrhenatherum elatius, cerastium fontanum, lythrum salicaria, alnus glutinosa, glechoma hederacea, veronica persica, quercus robur, trifolium repens, acer pseudoplatanus, equisetum arvense, lolium multiflorum, plantago major, phalaris arundinacea, lycopus europaeus, filipendula ulmaria, cirsium palustre, ranunculus acris, elymus repens, echinochloa crus-galli, rumex crispus, iris pseudacorus, lepidium didymum, festuca rubra, solanum dulcamara, dactylis glomerata, corylus avellana, salix caprea, geranium pyrenaicum, rumex obtusifolius