salix cinerea, salix purpurea, carex acutiformis, cratoneuron filicinum, calliergonella cuspidata, equisetum arvense, petasites hybridus, caltha palustris, ajuga genevensis, alliaria petiolata, cirsium oleraceum, galium aparine, lysimachia vulgaris, salix pentandra, symphytum officinale