gb, buckinghamshire cc, heracleum sphondylium, lolium perenne, cirsium arvense, dactylis glomerata, trifolium repens, ranunculus repens, urtica dioica, capsella bursa-pastoris, galium aparine, plantago lanceolata, stellaria media, achillea millefolium, anthriscus sylvestris, convolvulus arvensis, polygonum aviculare, holcus lanatus, geranium dissectum, bromus hordeaceus, arrhenatherum elatius, poa annua, poa trivialis, trifolium pratense, rumex obtusifolius, matricaria discoidea, rumex acetosa, plantago major, vicia sativa, rumex crispus, senecio vulgaris, veronica persica, chenopodium album, lamium purpureum, ranunculus acris, lamium album, viola arvensis, cerastium fontanum, sonchus asper, elymus repens, lysimachia arvensis, vicia hirsuta, cirsium vulgare, cynosurus cristatus, bellis perennis, potentilla reptans, papaver rhoeas, jacobaea vulgaris, bromus sterilis, poa pratensis, myosotis arvensis, festuca rubra