eleocharis acicularis, rorippa lippizensis, echinops sphaerocephalus, alopecurus myosuroides, medicago polymorpha, mentha aquatica, plantago major, potentilla reptans, juncus compressus, lolium perenne, picnomon acarna, poa trivialis, rumex palustris, veronica arvensis, mentha longifolia, poa annua, veronica beccabunga, lotus angustissimus, plantago lanceolata, trifolium nigrescens, convolvulus arvensis, verbena officinalis, equisetum arvense, erigeron canadensis, lactuca saligna, oenanthe peucedanifolia