gb, herefordshire, county of, ranunculus repens, oenanthe crocata, cirsium arvense, agrostis stolonifera, gnaphalium uliginosum, urtica dioica, rumex crispus, trifolium repens, holcus lanatus, argentina anserina, epilobium hirsutum, persicaria maculosa, poa trivialis, plantago major, galium aparine, polygonum aviculare, lolium perenne, pulicaria dysenterica, juncus effusus, poa annua, ranunculus flammula, festuca rubra, mentha aquatica, juncus inflexus, tripleurospermum inodorum, plantago lanceolata, elymus repens, phragmites australis, calystegia sepium, rumex acetosa, dactylis glomerata, persicaria amphibia, iris pseudacorus, phalaris arundinacea, eleocharis palustris, galium palustre, lycopus europaeus, solanum dulcamara, ranunculus acris, hydrocotyle vulgaris, stachys palustris, lotus pedunculatus, juncus bufonius, matricaria discoidea, alopecurus geniculatus, heracleum sphondylium, sparganium erectum, agrostis capillaris, juncus subnodulosus, potentilla reptans