gb, east riding of yorkshire, cakile maritima, eryngium maritimum, leymus arenarius, honckenya peploides, thinopyrum junceiforme, euphorbia paralias, hippophae rhamnoides, ammophila arenaria, thinopyrum junceum, elymus athericus, jacobaea vulgaris, crambe maritima, sonchus arvensis, carex arenaria, hypochaeris radicata, festuca rubra, glaucium flavum, sedum acre, atriplex laciniata, kali turgidum, calystegia soldanella, phleum arenarium, atriplex portulacoides, tripleurospermum maritimum, atriplex prostrata, rosa rugosa, oenothera biennis, cirsium arvense, ononis spinosa, tripolium pannonicum, lysimachia maritima, limonium vulgare, arenaria serpyllifolia, rumex crispus, erigeron acris, cerastium semidecandrum, senecio vulgaris, galium verum, senecio inaequidens, erigeron canadensis, plantago lanceolata, lathyrus japonicus, atriplex littoralis, diplotaxis tenuifolia, cerastium diffusum, silene uniflora, raphanus raphanistrum, lagurus ovatus, corispermum pallasii, cerastium fontanum