glycyrrhiza echinata, agrostis stolonifera, alisma lanceolatum, althaea officinalis, carex hirta, cichorium intybus, convolvulus arvensis, echinochloa crus-galli, elymus repens, euphorbia tommasiniana, gratiola officinalis, inula britannica, juncus compressus, lysimachia nummularia, lythrum salicaria, medicago lupulina, mentha pulegium, mentha verticillata, persicaria amphibia, plantago major, potentilla reptans, ranunculus repens, setaria pumila, sporobolus alopecuroides, stachys palustris, symphytum officinale, trifolium repens, xanthium orientale