gb, hartlepool and stockton-on-tees, rubus fruticosus, cirsium arvense, dipsacus fullonum, jacobaea vulgaris, urtica dioica, centaurea nigra, heracleum sphondylium, melilotus officinalis, plantago lanceolata, cerastium fontanum, ranunculus repens, vicia sativa, epilobium hirsutum, reseda luteola, medicago lupulina, arrhenatherum elatius, rumex crispus, helminthotheca echioides, heracleum mantegazzianum, achillea millefolium, galium aparine, holcus lanatus, taraxacum officinale, cirsium vulgare, hippophae rhamnoides, dactylis glomerata, trifolium pratense, galega officinalis, trifolium repens, pulicaria dysenterica, artemisia vulgaris, lamium album, arctium minus, vicia hirsuta, geranium pratense, leucanthemum vulgare, tripleurospermum inodorum, reynoutria japonica, dactylorhiza praetermissa, crataegus monogyna, lotus corniculatus, silene latifolia, matricaria discoidea, rumex obtusifolius, juncus inflexus, malva moschata, sonchus oleraceus, bellis perennis, lolium perenne, anthriscus sylvestris