be, arr. oostende, lycium barbarum, claytonia perfoliata, rosa rugosa, senecio inaequidens, tragopogon dubius, lagurus ovatus, eryngium maritimum, corispermum pallasii, anchusa officinalis, ligustrum ovalifolium, diplotaxis tenuifolia, oenothera glazioviana, sedum acre, cakile maritima, populus alba, colutea arborescens, lathyrus latifolius, tamarix gallica, jacobaea vulgaris, carex arenaria, erodium cicutarium, saponaria officinalis, elaeagnus angustifolia, hippophae rhamnoides, erigeron canadensis, euphorbia paralias, phleum arenarium, veronica arvensis, centranthus ruber, solanum triflorum, arenaria serpyllifolia, lepidium draba, hypochaeris radicata, cerastium semidecandrum, fallopia baldschuanica, festuca rubra, erigeron sumatrensis, mahonia aquifolium, ribes sanguineum, crambe maritima, rosa spinosissima, senecio vulgaris, crepis capillaris, rubus caesius, prunus serotina, plantago coronopus, cynoglossum officinale, melilotus albus, geranium molle, echium vulgare