gb, orkney islands, jacobaea vulgaris, plantago lanceolata, carex arenaria, erodium cicutarium, senecio vulgaris, plantago coronopus, arenaria serpyllifolia, cirsium arvense, trifolium repens, geranium molle, festuca rubra, poa annua, lysimachia arvensis, achillea millefolium, veronica arvensis, agrostis stolonifera, sedum acre, poa pratensis, galium verum, hypochaeris radicata, holcus lanatus, lotus corniculatus, lolium perenne, raphanus raphanistrum, crepis capillaris, sonchus arvensis, bromus hordeaceus, sonchus oleraceus, cerastium fontanum, viola tricolor, thinopyrum junceiforme, stellaria media, honckenya peploides, tripleurospermum maritimum, cirsium vulgare, rumex crispus, vicia sativa, sonchus asper, rumex acetosella, bellis perennis, agrostis capillaris, capsella bursa-pastoris, cakile maritima, rumex angiocarpus, cerastium diffusum, cerastium semidecandrum, eryngium maritimum, polygonum aviculare, daucus carota, elymus repens