be, arr. oostende, claytonia perfoliata, rosa rugosa, lycium barbarum, senecio inaequidens, carex arenaria, jacobaea vulgaris, hippophae rhamnoides, sedum acre, corispermum pallasii, tragopogon dubius, festuca rubra, eryngium maritimum, cerastium semidecandrum, phleum arenarium, cynoglossum officinale, rubus caesius, erodium cicutarium, anchusa officinalis, arenaria serpyllifolia, cakile maritima, veronica arvensis, diplotaxis tenuifolia, erigeron canadensis, sonchus arvensis, hypochaeris radicata, oenothera glazioviana, populus alba, poa pratensis, ligustrum ovalifolium, myosotis ramosissima, calamagrostis epigejos, elymus athericus, saponaria officinalis, solanum dulcamara, euphorbia paralias, lagurus ovatus, galium verum, sambucus nigra, senecio vulgaris, cirsium arvense, urtica dioica, crepis capillaris, galium aparine, cardamine hirsuta, prunus serotina, stellaria media, elymus repens, ononis spinosa, geranium molle, tamarix gallica