gb, hertfordshire, cirsium arvense, urtica dioica, galium aparine, ranunculus repens, convolvulus arvensis, potentilla reptans, heracleum sphondylium, rumex crispus, dactylis glomerata, arrhenatherum elatius, anthriscus sylvestris, trifolium repens, poa trivialis, plantago lanceolata, plantago major, lolium perenne, epilobium hirsutum, cirsium vulgare, agrostis stolonifera, lamium album, stellaria media, elymus repens, capsella bursa-pastoris, geranium dissectum, papaver rhoeas, holcus lanatus, trifolium pratense, lysimachia arvensis, rumex obtusifolius, tripleurospermum inodorum, achillea millefolium, bromus sterilis, polygonum aviculare, lathyrus pratensis, matricaria discoidea, crataegus monogyna, sonchus asper, argentina anserina, juncus inflexus, chenopodium album, prunus spinosa, poa annua, glechoma hederacea, rubus fruticosus, medicago lupulina, ranunculus acris, veronica persica, sonchus arvensis, sinapis arvensis, arctium minus