gb, east sussex cc, cirsium arvense, senecio vulgaris, polygonum aviculare, capsella bursa-pastoris, convolvulus arvensis, lysimachia arvensis, chenopodium album, raphanus raphanistrum, beta vulgaris, galium aparine, veronica persica, papaver rhoeas, sonchus asper, sonchus arvensis, vicia sativa, stellaria media, fallopia convolvulus, sinapis arvensis, sonchus oleraceus, reseda lutea, hordeum vulgare, achillea millefolium, silene latifolia, artemisia vulgaris, erodium cicutarium, elymus repens, matricaria chamomilla, plantago lanceolata, daucus carota, triticum aestivum, rumex crispus, plantago major, lamium purpureum, lolium perenne, poa annua, linaria vulgaris, viola arvensis, heracleum sphondylium, trifolium repens, urtica dioica, tripleurospermum inodorum, euphorbia helioscopia, veronica arvensis, geranium dissectum, myosotis arvensis, medicago lupulina, brassica napus, mercurialis annua, dactylis glomerata, matricaria discoidea