bromus inermis, carex melanostachya, elymus repens, asparagus officinalis, atriplex prostrata, beckmannia eruciformis, bidens tripartita, carex acutiformis, chenopodium album, cirsium arvense, convolvulus arvensis, euphorbia esula, euphorbia palustris, galium rubioides, galium verum, gratiola officinalis, inula britannica, jacobaea vulgaris, lythrum virgatum, phalaris arundinacea, phragmites australis, schoenoplectus lacustris, sonchus arvensis, stachys palustris, xanthium strumarium