gb, cambridgeshire cc, cirsium arvense, urtica dioica, elymus repens, agrostis stolonifera, galium aparine, dactylis glomerata, lolium perenne, trifolium repens, rumex crispus, ranunculus repens, poa trivialis, holcus lanatus, plantago major, stellaria media, festuca rubra, arrhenatherum elatius, atriplex prostrata, polygonum aviculare, plantago lanceolata, anthriscus sylvestris, tripolium pannonicum, phragmites australis, poa annua, heracleum sphondylium, sonchus arvensis, argentina anserina, cirsium vulgare, poa pratensis, achillea millefolium, puccinellia maritima, chenopodium album, sonchus asper, epilobium hirsutum, convolvulus arvensis, rubus fruticosus, capsella bursa-pastoris, crataegus monogyna, geranium dissectum, calystegia sepium, sonchus oleraceus, vicia sativa, senecio vulgaris, triglochin maritima, helminthotheca echioides, rumex acetosa, bromus hordeaceus, trifolium pratense, bolboschoenus maritimus, plantago maritima, agrostis capillaris