allium angulosum, anthoxanthum repens, artemisia abrotanum, bidens tripartita, bromus inermis, calamagrostis epigejos, carex praecox, convolvulus arvensis, echinochloa crus-galli, elymus repens, eryngium planum, gratiola officinalis, inula britannica, lotus corniculatus, lycopus exaltatus, lythrum virgatum, phragmites australis, plantago major, poa angustifolia, psammophiliella muralis, pulicaria vulgaris, schoenoplectus lacustris, typha angustifolia, vicia cracca, xanthium strumarium