be, arr. oostende, lycium barbarum, rosa rugosa, ligustrum ovalifolium, claytonia perfoliata, tragopogon dubius, corispermum pallasii, tamarix gallica, colutea arborescens, senecio inaequidens, lathyrus latifolius, elaeagnus angustifolia, lagurus ovatus, eryngium maritimum, cakile maritima, oenothera glazioviana, anchusa officinalis, populus alba, centranthus ruber, solanum triflorum, diplotaxis tenuifolia, fallopia baldschuanica, lepidium draba, saponaria officinalis, euphorbia paralias, hippophae rhamnoides, mahonia aquifolium, erigeron sumatrensis, crambe maritima, melilotus albus, prunus serotina, geranium purpureum, ribes sanguineum, lepidium didymum, jacobaea vulgaris, hirschfeldia incana, baccharis halimifolia, erigeron canadensis, sedum acre, populus balsamifera, rosa spinosissima, alcea rosea, erodium cicutarium, carex arenaria, oenothera deflexa, lobularia maritima, limonium vulgare, oenothera biennis, foeniculum vulgare, medicago sativa, cynoglossum officinale