gb, cambridgeshire cc, trifolium repens, lolium perenne, bellis perennis, plantago lanceolata, poa annua, ranunculus repens, achillea millefolium, cirsium arvense, dactylis glomerata, capsella bursa-pastoris, trifolium pratense, stellaria media, plantago major, poa trivialis, urtica dioica, holcus lanatus, geranium molle, rumex obtusifolius, medicago lupulina, sisymbrium officinale, arrhenatherum elatius, heracleum sphondylium, veronica arvensis, bromus hordeaceus, convolvulus arvensis, lamium album, ranunculus acris, rumex acetosa, trifolium dubium, potentilla reptans, cerastium glomeratum, vicia sativa, poa pratensis, rumex crispus, cirsium vulgare, veronica persica, alopecurus pratensis, polygonum aviculare, geranium dissectum, galium aparine, agrostis stolonifera, jacobaea vulgaris, elymus repens, ranunculus bulbosus, cerastium fontanum, phleum pratense, bromus sterilis, daucus carota, anthriscus sylvestris, cynosurus cristatus