gb, cambridgeshire cc, urtica dioica, phalaris arundinacea, cirsium arvense, ranunculus repens, heracleum sphondylium, poa trivialis, elymus repens, anthriscus sylvestris, epilobium hirsutum, galium aparine, stachys palustris, agrostis stolonifera, symphytum officinale, glyceria maxima, lamium album, persicaria amphibia, calystegia sepium, dactylis glomerata, lolium perenne, glechoma hederacea, alopecurus pratensis, arrhenatherum elatius, filipendula ulmaria, phragmites australis, tanacetum vulgare, rumex crispus, rumex obtusifolius, plantago major, solanum dulcamara, achillea millefolium, trifolium repens, rumex acetosa, plantago lanceolata, lemna minor, holcus lanatus, lythrum salicaria, artemisia vulgaris, argentina anserina, vicia cracca, capsella bursa-pastoris, iris pseudacorus, cardamine pratensis, sisymbrium officinale, butomus umbellatus, ranunculus acris, convolvulus arvensis, poa annua, equisetum arvense, lathyrus pratensis, lycopus europaeus