gb, hartlepool and stockton-on-tees, jacobaea vulgaris, cirsium arvense, carex arenaria, galium verum, cerastium fontanum, plantago lanceolata, leymus arenarius, lotus corniculatus, thinopyrum junceiforme, festuca rubra, heracleum sphondylium, poa pratensis, holcus lanatus, achillea millefolium, hypochaeris radicata, cirsium vulgare, sonchus arvensis, arrhenatherum elatius, honckenya peploides, rumex crispus, trifolium repens, cakile maritima, hippophae rhamnoides, ononis spinosa, thinopyrum junceum, urtica dioica, ammophila arenaria, viola tricolor, dactylis glomerata, tussilago farfara, agrostis stolonifera, vicia sativa, arenaria serpyllifolia, cerastium diffusum, sedum acre, sonchus asper, campanula rotundifolia, tripleurospermum maritimum, agrostis capillaris, ranunculus repens, centaurea nigra, eryngium maritimum, rhinanthus minor, senecio vulgaris, elymus athericus, veronica chamaedrys, thalictrum minus, rumex acetosa, galium aparine, anthyllis vulneraria