be, arr. oostende, claytonia perfoliata, urtica dioica, solanum dulcamara, rubus caesius, jacobaea vulgaris, rosa rugosa, hippophae rhamnoides, cynoglossum officinale, sambucus nigra, carex arenaria, anchusa officinalis, eupatorium cannabinum, calamagrostis epigejos, cirsium arvense, phragmites australis, populus alba, lycium barbarum, galium aparine, erigeron canadensis, prunus serotina, glechoma hederacea, senecio inaequidens, ligustrum vulgare, bryonia dioica, holcus lanatus, agrostis stolonifera, sedum acre, mahonia aquifolium, erodium cicutarium, poa trivialis, poa pratensis, saponaria officinalis, epilobium hirsutum, crepis capillaris, festuca rubra, veronica arvensis, oenothera glazioviana, cirsium vulgare, crassula helmsii, pulicaria dysenterica, sonchus arvensis, rhamnus cathartica, cerastium semidecandrum, stellaria media, geranium molle, lycopus europaeus, acer pseudoplatanus, cardamine hirsuta, phleum arenarium, salix repens