juncus effusus, agrostis stolonifera, argentina anserina, holcus lanatus, poa trivialis, trifolium repens, hydrocotyle vulgaris, juncus subnodulosus, alopecurus geniculatus, cerastium holosteoides, iris pseudacorus, lotus pedunculatus, lythrum salicaria, plantago lanceolata, prunella vulgaris, ranunculus flammula