gb, berkshire, rubus fruticosus, plantago lanceolata, jacobaea vulgaris, helminthotheca echioides, urtica dioica, cirsium arvense, galium aparine, lysimachia arvensis, heracleum sphondylium, sonchus oleraceus, vicia sativa, achillea millefolium, trifolium repens, dactylis glomerata, medicago lupulina, lolium perenne, bellis perennis, cerastium fontanum, dipsacus fullonum, senecio vulgaris, lamium album, ranunculus repens, centaurea nigra, trifolium pratense, plantago major, stellaria media, sisymbrium officinale, pentaglottis sempervirens, papaver rhoeas, arrhenatherum elatius, capsella bursa-pastoris, rumex obtusifolius, rumex crispus, poa annua, holcus lanatus, convolvulus arvensis, hedera helix, crataegus monogyna, sonchus asper, veronica persica, centranthus ruber, anthriscus sylvestris, cirsium vulgare, polygonum aviculare, lamium purpureum, potentilla reptans, geranium dissectum, iris foetidissima, daucus carota, taraxacum officinale