gb, lincolnshire, cirsium arvense, sonchus arvensis, jacobaea vulgaris, urtica dioica, rumex crispus, galium aparine, senecio vulgaris, heracleum sphondylium, festuca rubra, trifolium repens, plantago lanceolata, cirsium vulgare, elymus repens, agrostis stolonifera, stellaria media, sonchus asper, holcus lanatus, dactylis glomerata, capsella bursa-pastoris, lolium perenne, vicia sativa, poa annua, achillea millefolium, cerastium fontanum, poa pratensis, elymus athericus, rubus fruticosus, arrhenatherum elatius, anthriscus sylvestris, tripleurospermum inodorum, sonchus oleraceus, silene latifolia, ranunculus repens, raphanus raphanistrum, chenopodium album, polygonum aviculare, atriplex prostrata, helminthotheca echioides, lysimachia arvensis, medicago lupulina, plantago major, lotus corniculatus, geranium molle, artemisia vulgaris, tripleurospermum maritimum, matricaria discoidea, galium verum, myosotis arvensis, argentina anserina, convolvulus arvensis