gb, cambridgeshire cc, urtica dioica, cirsium arvense, galium aparine, epilobium hirsutum, ranunculus repens, rumex crispus, heracleum sphondylium, anthriscus sylvestris, poa trivialis, calystegia sepium, lamium album, solanum dulcamara, agrostis stolonifera, phragmites australis, dactylis glomerata, helminthotheca echioides, convolvulus arvensis, rumex obtusifolius, rubus fruticosus, plantago major, elymus repens, potentilla reptans, lolium perenne, crataegus monogyna, sparganium erectum, arrhenatherum elatius, trifolium repens, persicaria maculosa, juncus inflexus, plantago lanceolata, persicaria amphibia, argentina anserina, typha latifolia, phalaris arundinacea, stellaria media, cirsium vulgare, geranium dissectum, capsella bursa-pastoris, sonchus arvensis, tripleurospermum inodorum, holcus lanatus, dipsacus fullonum, iris pseudacorus, impatiens capensis, poa annua, sonchus oleraceus, glechoma hederacea, ranunculus sceleratus, glyceria maxima, centaurea nigra