salix triandra, anthoxanthum repens, cirsium arvense, achillea salicifolia, agrostis stolonifera, bidens tripartita, carex praecox, euphorbia palustris, glechoma hederacea, lycopus exaltatus, lysimachia vulgaris, mentha arvensis, oenanthe aquatica, persicaria hydropiper, phalaris arundinacea, sium latifolium