gb, heart of essex, urtica dioica, cirsium arvense, galium aparine, epilobium hirsutum, helminthotheca echioides, ranunculus repens, convolvulus arvensis, phragmites australis, agrostis stolonifera, anthriscus sylvestris, poa trivialis, elymus repens, rumex crispus, calystegia sepium, heracleum sphondylium, plantago major, lolium perenne, lamium album, althaea officinalis, conium maculatum, dactylis glomerata, solanum dulcamara, oenanthe crocata, sonchus arvensis, geranium dissectum, trifolium repens, ballota nigra, polygonum aviculare, plantago lanceolata, potentilla reptans, juncus inflexus, dipsacus fullonum, smyrnium olusatrum, argentina anserina, stachys palustris, pulicaria dysenterica, arrhenatherum elatius, butomus umbellatus, bromus sterilis, crataegus monogyna, tripleurospermum inodorum, sinapis arvensis, cirsium vulgare, sonchus asper, stellaria media, alisma plantago-aquatica, sonchus oleraceus, chenopodium album, lemna minor, sparganium erectum