gb, east riding of yorkshire, jacobaea vulgaris, carex arenaria, festuca rubra, poa pratensis, hypochaeris radicata, sedum acre, galium verum, cerastium semidecandrum, phleum arenarium, arenaria serpyllifolia, thinopyrum junceiforme, hippophae rhamnoides, myosotis ramosissima, aira praecox, holcus lanatus, cynoglossum officinale, eryngium maritimum, luzula campestris, veronica arvensis, elymus athericus, erodium cicutarium, agrostis capillaris, plantago lanceolata, viola tricolor, rumex acetosella, urtica dioica, cirsium arvense, ononis spinosa, leymus arenarius, lotus corniculatus, rubus caesius, senecio vulgaris, geranium molle, rumex angiocarpus, cirsium vulgare, crepis capillaris, cerastium diffusum, euphorbia paralias, cakile maritima, vicia sativa, cerastium fontanum, sonchus arvensis, cardamine hirsuta, koeleria macrantha, bromus hordeaceus, achillea millefolium, vicia lathyroides, trifolium repens, arrhenatherum elatius, galium aparine