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