agrostis stolonifera, mentha aquatica, ranunculus repens, cirsium arvense, juncus effusus, lotus pedunculatus, elymus repens, glyceria maxima, holcus lanatus, poa trivialis, brachythecium albicans, epilobium tetragonum, phalaris arundinacea, cerastium holosteoides, cirsium vulgare, equisetum palustre, glechoma hederacea, hypochaeris radicata, jacobaea vulgaris, juncus articulatus, matricaria chamomilla, rumex obtusifolius, salix cinerea, silene dioica, symphytum officinale, trifolium repens, urtica dioica