gb, oxfordshire, cirsium arvense, ranunculus repens, rumex crispus, urtica dioica, poa trivialis, agrostis stolonifera, elymus repens, epilobium hirsutum, galium aparine, phalaris arundinacea, persicaria amphibia, trifolium repens, lolium perenne, alopecurus pratensis, potentilla reptans, argentina anserina, plantago lanceolata, plantago major, convolvulus arvensis, lathyrus pratensis, dactylis glomerata, heracleum sphondylium, vicia cracca, phragmites australis, glyceria maxima, ranunculus acris, juncus inflexus, anthriscus sylvestris, alopecurus geniculatus, stachys palustris, rumex acetosa, solanum dulcamara, arrhenatherum elatius, rumex obtusifolius, phleum pratense, calystegia sepium, geranium dissectum, filipendula ulmaria, cirsium vulgare, holcus lanatus, sparganium erectum, persicaria maculosa, typha latifolia, eleocharis palustris, alisma plantago-aquatica, trifolium pratense, centaurea nigra, poa annua, polygonum aviculare, hordeum secalinum