gb, east riding of yorkshire, urtica dioica, ranunculus repens, cirsium arvense, poa trivialis, galium aparine, phalaris arundinacea, agrostis stolonifera, glyceria maxima, epilobium hirsutum, rumex crispus, persicaria amphibia, filipendula ulmaria, iris pseudacorus, solanum dulcamara, calystegia sepium, stachys palustris, galium palustre, sparganium erectum, phragmites australis, impatiens capensis, argentina anserina, holcus lanatus, carex riparia, lemna minor, alopecurus pratensis, trifolium repens, lycopus europaeus, elymus repens, myosotis scorpioides, vicia cracca, lythrum salicaria, alisma plantago-aquatica, crataegus monogyna, dactylis glomerata, cardamine pratensis, glechoma hederacea, rumex obtusifolius, potentilla reptans, heracleum sphondylium, anthriscus sylvestris, juncus inflexus, typha latifolia, lolium perenne, plantago major, alopecurus geniculatus, plantago lanceolata, rumex acetosa, symphytum officinale, lathyrus pratensis, ranunculus acris