gb, north yorkshire cc, urtica dioica, heracleum sphondylium, cirsium arvense, galium aparine, rubus fruticosus, convolvulus arvensis, lamium album, anthriscus sylvestris, papaver rhoeas, dactylis glomerata, veronica persica, helminthotheca echioides, crataegus monogyna, prunus spinosa, bromus sterilis, capsella bursa-pastoris, matricaria discoidea, ranunculus repens, geranium dissectum, arrhenatherum elatius, plantago lanceolata, centaurea scabiosa, rumex crispus, triticum aestivum, achillea millefolium, senecio vulgaris, reseda luteola, centaurea nigra, taraxacum officinale, lamium purpureum, viola arvensis, sisymbrium officinale, polygonum aviculare, potentilla reptans, sonchus asper, hordeum vulgare, cirsium vulgare, trifolium repens, ballota nigra, sinapis arvensis, reseda lutea, silene latifolia, stellaria media, lolium perenne, chenopodium album, dioscorea communis, malva sylvestris, lysimachia arvensis, raphanus raphanistrum, vicia sativa