gb, east kent, phragmites australis, agrostis stolonifera, tripolium pannonicum, stuckenia pectinata, bolboschoenus maritimus, lysimachia maritima, cirsium arvense, puccinellia maritima, polygonum aviculare, festuca rubra, plantago coronopus, plantago maritima, juncus gerardii, salicornia europaea, suaeda maritima, poa annua, limonium vulgare, salicornia ramosissima, elymus repens, senecio vulgaris, spergularia marina, atriplex prostrata, plantago major, sonchus arvensis, spergularia media, tripleurospermum maritimum, trifolium repens, chenopodium album, stellaria media, triglochin maritima, erigeron canadensis, elodea nuttallii, zannichellia palustris, argentina anserina, solanum nigrum, matricaria discoidea, juncus bufonius, scorzoneroides autumnalis, matricaria chamomilla, capsella bursa-pastoris, plantago lanceolata, puccinellia distans, sporobolus anglicus, jacobaea vulgaris, potamogeton perfoliatus, oxybasis rubra, equisetum arvense, sedum acre, rumex crispus, hippophae rhamnoides