gb, cardiff and vale of glamorgan, oenanthe crocata, mentha aquatica, iris pseudacorus, ranunculus repens, dactylorhiza fuchsii, urtica dioica, rubus fruticosus, juncus inflexus, epilobium hirsutum, sparganium erectum, typha latifolia, lycopus europaeus, juncus effusus, pulicaria dysenterica, cirsium arvense, stachys palustris, rhododendron ponticum, galium palustre, claytonia sibirica, argentina anserina, lythrum salicaria, carex pendula, ranunculus flammula, filipendula ulmaria, holcus lanatus, cardamine pratensis, impatiens capensis, lemna minor, agrostis stolonifera, veronica beccabunga, alisma plantago-aquatica, gnaphalium uliginosum, centaurea nigra, gunnera tinctoria, nuphar lutea, galium aparine, ulex europaeus, alnus glutinosa, trifolium repens, jacobaea vulgaris, eleocharis palustris, impatiens glandulifera, dactylorhiza praetermissa, phalaris arundinacea, cirsium palustre, caltha palustris, scrophularia auriculata, lathyrus pratensis, hydrocotyle vulgaris, heracleum sphondylium