alopecurus geniculatus, juncus gerardi, trifolium repens, agrostis capillaris, argentina anserina, poa pratensis, scorzoneroides autumnalis, triglochin maritima, cynosurus cristatus, deschampsia cespitosa, eleocharis palustris, eleocharis uniglumis, elymus repens, glyceria fluitans, lolium pratense, poa annua