gb, hertfordshire, ranunculus repens, poa trivialis, holcus lanatus, ranunculus acris, agrostis stolonifera, trifolium repens, plantago lanceolata, carex disticha, rumex acetosa, silene flos-cuculi, rumex crispus, galium palustre, lolium perenne, carex hirta, trifolium pratense, persicaria amphibia, cardamine pratensis, jacobaea aquatica, filipendula ulmaria, alopecurus pratensis, anthoxanthum odoratum, lathyrus pratensis, cynosurus cristatus, juncus subnodulosus, juncus effusus, lotus pedunculatus, ranunculus flammula, myosotis scorpioides, lolium pratense, argentina anserina, vicia cracca, festuca rubra, eleocharis palustris, phalaris arundinacea, juncus inflexus, cirsium arvense, equisetum palustre, cerastium fontanum, rumex conglomeratus, iris pseudacorus, lysimachia nummularia, oenanthe fistulosa, lythrum salicaria, phleum pratense, potentilla reptans, prunella vulgaris, bellis perennis, bromus racemosus, glyceria fluitans, arrhenatherum elatius