gb, orkney islands, plantago lanceolata, heracleum sphondylium, cirsium arvense, jacobaea vulgaris, achillea millefolium, trifolium repens, dactylis glomerata, holcus lanatus, festuca rubra, lotus corniculatus, rumex crispus, lolium perenne, arrhenatherum elatius, cerastium fontanum, galium verum, daucus carota, agrostis stolonifera, centaurea nigra, rumex acetosa, sonchus arvensis, bellis perennis, tripleurospermum maritimum, ranunculus repens, trifolium pratense, cirsium vulgare, urtica dioica, poa pratensis, sonchus asper, ranunculus acris, elymus repens, argentina anserina, medicago lupulina, honckenya peploides, hypochaeris radicata, carex arenaria, galium aparine, sonchus oleraceus, scorzoneroides autumnalis, vicia sativa, centaurea nemoralis, poa annua, rhinanthus minor, poa trivialis, plantago major, stellaria media, senecio vulgaris, anthyllis vulneraria, atriplex prostrata, geranium molle, agrostis capillaris