gb, lincolnshire, cirsium arvense, galium aparine, urtica dioica, convolvulus arvensis, capsella bursa-pastoris, heracleum sphondylium, stellaria media, papaver rhoeas, veronica persica, rumex crispus, bromus sterilis, anthriscus sylvestris, lysimachia arvensis, sonchus asper, senecio vulgaris, geranium dissectum, sinapis arvensis, chenopodium album, polygonum aviculare, plantago major, tripleurospermum inodorum, sonchus oleraceus, ranunculus repens, lamium purpureum, lolium perenne, dactylis glomerata, cirsium vulgare, rumex obtusifolius, viola arvensis, fallopia convolvulus, myosotis arvensis, poa annua, potentilla reptans, sonchus arvensis, vicia sativa, lamium album, alopecurus myosuroides, arrhenatherum elatius, medicago lupulina, matricaria discoidea, helminthotheca echioides, trifolium repens, plantago lanceolata, elymus repens, poa trivialis, persicaria maculosa, rubus fruticosus, avena fatua, atriplex patula, euphorbia helioscopia