gb, east riding of yorkshire, cakile maritima, thinopyrum junceiforme, honckenya peploides, leymus arenarius, eryngium maritimum, thinopyrum junceum, ammophila arenaria, festuca rubra, carex arenaria, elymus athericus, jacobaea vulgaris, hypochaeris radicata, euphorbia paralias, sonchus arvensis, tripleurospermum maritimum, hippophae rhamnoides, plantago lanceolata, calystegia soldanella, cirsium arvense, sedum acre, crambe maritima, ononis spinosa, poa pratensis, galium verum, atriplex prostrata, atriplex laciniata, rumex crispus, achillea millefolium, glaucium flavum, cerastium diffusum, lotus corniculatus, arenaria serpyllifolia, holcus lanatus, agrostis stolonifera, elymus repens, plantago coronopus, senecio vulgaris, phleum arenarium, cerastium fontanum, daucus carota, cirsium vulgare, arrhenatherum elatius, lysimachia maritima, cerastium semidecandrum, trifolium repens, atriplex littoralis, anthyllis vulneraria, raphanus raphanistrum, tripolium pannonicum, sonchus asper