gb, west kent, althaea officinalis, cirsium arvense, helminthotheca echioides, urtica dioica, phragmites australis, oenanthe crocata, tripolium pannonicum, pulicaria dysenterica, epilobium hirsutum, agrostis stolonifera, smyrnium olusatrum, dipsacus fullonum, galium aparine, bolboschoenus maritimus, solanum dulcamara, reseda luteola, rumex crispus, calystegia sepium, plantago major, convolvulus arvensis, stachys palustris, heracleum sphondylium, elymus repens, artemisia vulgaris, atriplex prostrata, sonchus arvensis, polygonum aviculare, ranunculus repens, conium maculatum, dactylis glomerata, galega officinalis, potentilla reptans, chenopodium album, arrhenatherum elatius, cirsium vulgare, anthriscus sylvestris, pastinaca sativa, beta vulgaris, cotula coronopifolia, matricaria chamomilla, ballota nigra, argentina anserina, sonchus asper, limonium vulgare, trifolium repens, rubus fruticosus, silene latifolia, puccinellia maritima, tragopogon porrifolius, geranium dissectum