gb, gloucestershire, cirsium arvense, rumex crispus, agrostis stolonifera, lolium perenne, ranunculus repens, trifolium repens, urtica dioica, elymus repens, stellaria media, plantago major, galium aparine, poa trivialis, plantago lanceolata, poa annua, dactylis glomerata, polygonum aviculare, bellis perennis, epilobium hirsutum, cirsium vulgare, argentina anserina, atriplex prostrata, sonchus arvensis, helminthotheca echioides, capsella bursa-pastoris, persicaria maculosa, sonchus asper, heracleum sphondylium, sonchus oleraceus, tripolium pannonicum, geranium dissectum, matricaria discoidea, holcus lanatus, centaurea nigra, festuca rubra, convolvulus arvensis, rumex obtusifolius, chenopodium album, jacobaea vulgaris, trifolium pratense, ranunculus acris, cerastium fontanum, senecio vulgaris, plantago coronopus, phragmites australis, bolboschoenus maritimus, achillea millefolium, anthriscus sylvestris, rubus fruticosus, tripleurospermum inodorum, ranunculus sceleratus