argentina anserina, carex nigra, agrostis stolonifera, carex panicea, polygonum aviculare, eleocharis palustris, gnaphalium uliginosum, plantago major, poa annua, potentilla reptans, stachys palustris, trifolium repens, calliergonella cuspidata, cirsium vulgare, persicaria amphibia, persicaria maculosa, rorippa palustris, scorzoneroides autumnalis