gb, hartlepool and stockton-on-tees, jacobaea vulgaris, carex arenaria, festuca rubra, poa pratensis, galium verum, cerastium fontanum, hypochaeris radicata, holcus lanatus, agrostis capillaris, plantago lanceolata, lotus corniculatus, luzula campestris, arrhenatherum elatius, cirsium arvense, trifolium repens, viola tricolor, sedum acre, arenaria serpyllifolia, achillea millefolium, ononis spinosa, veronica chamaedrys, thinopyrum junceiforme, leymus arenarius, cerastium diffusum, cirsium vulgare, urtica dioica, thymus praecox, anthoxanthum odoratum, vicia sativa, rumex acetosella, campanula rotundifolia, aira praecox, dactylis glomerata, hippophae rhamnoides, rumex acetosa, cerastium semidecandrum, rumex angiocarpus, koeleria macrantha, pilosella officinarum, heracleum sphondylium, elymus athericus, agrostis stolonifera, myosotis ramosissima, geranium molle, erodium cicutarium, veronica arvensis, phleum arenarium, ammophila arenaria, crepis capillaris, thinopyrum junceum