gb, north nottinghamshire, cirsium arvense, lysimachia arvensis, plantago lanceolata, galium aparine, urtica dioica, heracleum sphondylium, trifolium repens, medicago lupulina, dactylis glomerata, cerastium fontanum, trifolium pratense, sonchus asper, arrhenatherum elatius, vicia sativa, jacobaea vulgaris, ranunculus repens, achillea millefolium, veronica persica, lolium perenne, myosotis arvensis, crataegus monogyna, holcus lanatus, convolvulus arvensis, centaurea nigra, cirsium vulgare, geranium dissectum, capsella bursa-pastoris, stellaria media, dactylorhiza fuchsii, senecio vulgaris, viola arvensis, rubus fruticosus, lotus corniculatus, prunella vulgaris, poa annua, papaver rhoeas, plantago major, polygonum aviculare, matricaria discoidea, sonchus oleraceus, dioscorea communis, bellis perennis, centaurea scabiosa, vicia hirsuta, lamium album, rumex crispus, chenopodium album, potentilla reptans, lamium purpureum, fraxinus excelsior