salix purpurea, carex riparia, equisetum arvense, rubus idaeus, holcus lanatus, carex hirta, crataegus monogyna, urtica dioica, agrostis stolonifera, alopecurus pratensis, conium maculatum, elymus repens, epilobium hirsutum, galium aparine, mentha longifolia, potentilla reptans, prunus cerasifera, cirsium canum, torilis japonica