gb, east riding of yorkshire, carex arenaria, jacobaea vulgaris, hippophae rhamnoides, festuca rubra, hypochaeris radicata, eryngium maritimum, sedum acre, euphorbia paralias, poa pratensis, urtica dioica, cynoglossum officinale, holcus lanatus, rubus caesius, galium verum, phleum arenarium, cakile maritima, solanum dulcamara, thinopyrum junceiforme, ononis spinosa, galium aparine, rosa rugosa, elymus athericus, cerastium semidecandrum, plantago lanceolata, cirsium arvense, leymus arenarius, arrhenatherum elatius, sonchus arvensis, claytonia perfoliata, ligustrum vulgare, arenaria serpyllifolia, acer pseudoplatanus, rosa spinosissima, myosotis ramosissima, sambucus nigra, honckenya peploides, agrostis capillaris, erodium cicutarium, rumex acetosella, luzula campestris, populus alba, elymus repens, dactylis glomerata, lotus corniculatus, geranium robertianum, calystegia soldanella, senecio vulgaris, vicia sativa, heracleum sphondylium, aira praecox