gb, northumberland, cirsium arvense, rubus fruticosus, jacobaea vulgaris, urtica dioica, heracleum sphondylium, plantago lanceolata, achillea millefolium, rumex crispus, galium aparine, cerastium fontanum, arrhenatherum elatius, dactylis glomerata, hippophae rhamnoides, centaurea nigra, sonchus arvensis, cirsium vulgare, taraxacum officinale, vicia sativa, anthriscus sylvestris, lotus corniculatus, galium verum, crataegus monogyna, holcus lanatus, senecio vulgaris, artemisia vulgaris, festuca rubra, leymus arenarius, poa pratensis, silene latifolia, ononis spinosa, trifolium repens, tussilago farfara, medicago lupulina, ranunculus repens, sonchus asper, sonchus oleraceus, ulex europaeus, elymus repens, rumex acetosa, elymus athericus, arctium minus, prunus spinosa, tripleurospermum inodorum, hypochaeris radicata, reseda luteola, dipsacus fullonum, helminthotheca echioides, ammophila arenaria, daucus carota, trifolium pratense