gb, essex haven gateway, phalaris arundinacea, cirsium arvense, tanacetum vulgare, urtica dioica, stachys palustris, elymus repens, persicaria amphibia, agrostis stolonifera, poa trivialis, ranunculus repens, rorippa amphibia, lythrum salicaria, rumex crispus, glyceria maxima, calystegia sepium, achillea ptarmica, eryngium campestre, phragmites australis, solanum dulcamara, rorippa sylvestris, potentilla reptans, artemisia vulgaris, persicaria lapathifolia, lemna minor, lolium perenne, plantago lanceolata, butomus umbellatus, bidens frondosa, myosotis scorpioides, arrhenatherum elatius, lycopus europaeus, plantago major, alopecurus pratensis, argentina anserina, gnaphalium uliginosum, atriplex prostrata, oxybasis rubra, tripleurospermum maritimum, symphytum officinale, rorippa palustris, glechoma hederacea, stuckenia pectinata, convolvulus arvensis, dactylis glomerata, achillea millefolium, rumex obtusifolius, iris pseudacorus, polygonum aviculare, poa annua, trifolium repens