be, arr. oostende, lycium barbarum, rosa rugosa, claytonia perfoliata, senecio inaequidens, tragopogon dubius, ligustrum ovalifolium, corispermum pallasii, carex arenaria, hippophae rhamnoides, jacobaea vulgaris, eryngium maritimum, anchusa officinalis, populus alba, colutea arborescens, diplotaxis tenuifolia, sedum acre, erigeron canadensis, cakile maritima, oenothera glazioviana, lagurus ovatus, rubus caesius, tamarix gallica, veronica arvensis, erodium cicutarium, saponaria officinalis, lathyrus latifolius, festuca rubra, cynoglossum officinale, prunus serotina, cerastium semidecandrum, phleum arenarium, arenaria serpyllifolia, hypochaeris radicata, sambucus nigra, mahonia aquifolium, elaeagnus angustifolia, galium aparine, lepidium draba, crepis capillaris, stellaria media, solanum dulcamara, euphorbia paralias, rosa spinosissima, senecio vulgaris, urtica dioica, acer pseudoplatanus, sonchus arvensis, calamagrostis epigejos, poa pratensis, erigeron sumatrensis