gb, east riding of yorkshire, cirsium arvense, althaea officinalis, agrostis stolonifera, phragmites australis, elymus repens, festuca rubra, urtica dioica, tripolium pannonicum, rumex crispus, galium aparine, dactylis glomerata, arrhenatherum elatius, sonchus arvensis, bolboschoenus maritimus, trifolium repens, holcus lanatus, odontites vernus, vicia sativa, atriplex prostrata, poa pratensis, elymus athericus, cirsium vulgare, lolium perenne, poa trivialis, galium verum, plantago lanceolata, juncus gerardii, vicia cracca, limonium vulgare, achillea millefolium, linaria vulgaris, anthriscus sylvestris, argentina anserina, calystegia sepium, dipsacus fullonum, convolvulus arvensis, trifolium pratense, prunus spinosa, solanum dulcamara, crataegus monogyna, lotus corniculatus, epilobium hirsutum, rubus fruticosus, silene latifolia, plantago major, potentilla reptans, pulicaria dysenterica, helminthotheca echioides, hippophae rhamnoides, rubus caesius