be, arr. oudenaarde, urtica dioica, populus canadensis, heracleum sphondylium, ranunculus repens, galium aparine, filipendula ulmaria, angelica sylvestris, glechoma hederacea, alnus glutinosa, sambucus nigra, symphytum officinale, poa trivialis, quercus robur, calystegia sepium, fraxinus excelsior, impatiens glandulifera, silene dioica, phalaris arundinacea, humulus lupulus, galanthus nivalis, holcus lanatus, ficaria verna, arrhenatherum elatius, galeopsis tetrahit, corylus avellana, lythrum salicaria, alopecurus pratensis, cirsium arvense, cardamine pratensis, rumex obtusifolius, ribes rubrum, acer pseudoplatanus, quercus rubra, alnus incana, geum urbanum, crataegus monogyna, juncus effusus, stachys sylvatica, lycopus europaeus, epilobium hirsutum, iris pseudacorus, equisetum arvense, phragmites australis, persicaria hydropiper, solanum dulcamara, viburnum opulus, anthriscus sylvestris, lysimachia vulgaris, cirsium oleraceum, hedera helix