gb, barnsley, doncaster and rotherham, urtica dioica, cirsium arvense, epilobium hirsutum, ranunculus repens, galium aparine, rubus fruticosus, typha latifolia, heracleum sphondylium, rumex crispus, dipsacus fullonum, phragmites australis, crataegus monogyna, juncus inflexus, anthriscus sylvestris, iris pseudacorus, poa trivialis, rumex obtusifolius, agrostis stolonifera, calystegia sepium, solanum dulcamara, lamium album, phalaris arundinacea, impatiens capensis, cirsium vulgare, trifolium repens, jacobaea vulgaris, dactylis glomerata, heracleum mantegazzianum, stachys palustris, pulicaria dysenterica, plantago major, persicaria maculosa, arctium minus, stellaria media, holcus lanatus, lycopus europaeus, sparganium erectum, plantago lanceolata, tripleurospermum inodorum, argentina anserina, arrhenatherum elatius, mentha aquatica, poa annua, equisetum arvense, alisma plantago-aquatica, lythrum salicaria, vicia sativa, medicago lupulina, oenanthe crocata, ranunculus sceleratus