gb, cambridgeshire cc, convolvulus arvensis, urtica dioica, lamium album, heracleum sphondylium, arrhenatherum elatius, galium aparine, cirsium arvense, dactylis glomerata, crataegus monogyna, bromus sterilis, achillea millefolium, anthriscus sylvestris, reseda lutea, potentilla reptans, clematis vitalba, geranium dissectum, plantago lanceolata, prunus spinosa, reseda luteola, artemisia vulgaris, helminthotheca echioides, silene latifolia, hedera helix, sisymbrium officinale, vicia sativa, ballota nigra, glechoma hederacea, daucus carota, jacobaea vulgaris, pastinaca sativa, lolium perenne, dipsacus fullonum, papaver rhoeas, poa trivialis, cirsium vulgare, ranunculus repens, origanum vulgare, senecio vulgaris, bryonia dioica, agrimonia eupatoria, trifolium repens, medicago lupulina, capsella bursa-pastoris, trifolium pratense, holcus lanatus, fraxinus excelsior, plantago major, sonchus asper, linaria vulgaris, polygonum aviculare