tanacetum vulgare, juncus effusus, agrostis capillaris, ajuga reptans, betula pendula, cirsium arvense, holcus lanatus, lotus pedunculatus, poa trivialis, rumex obtusifolius, achillea ptarmica, artemisia vulgaris, cerastium holosteoides, epilobium ciliatum, erigeron canadensis, eupatorium cannabinum, juncus acutiflorus, plantago major, sagina procumbens, scrophularia nodosa, silene flos-cuculi, urtica dioica, glyceria fluitans