populus canadensis, holcus lanatus, juncus effusus, agrostis capillaris, anthoxanthum odoratum, ranunculus repens, achillea millefolium, centaurea jacea, cirsium palustre, dactylis glomerata, heracleum sphondylium, lotus pedunculatus, potentilla erecta, rumex acetosa, stachys sylvatica, angelica sylvestris, symphytum officinale, betula pendula, galeopsis tetrahit, trommsdorffia maculata