cirsium arvense, elymus repens, stellaria aquatica, argentina anserina, persicaria hydropiper, agrostis stolonifera, mentha longifolia, ranunculus repens, rumex crispus, solidago canadensis, achillea millefolium, galeopsis tetrahit, lathyrus pratensis, phleum pratense, poa trivialis, rumex obtusifolius, stachys palustris, urtica dioica, galinsoga quadriradiata, hypericum maculatum, mentha arvensis, tripleurospermum inodorum