populus nigra, glycyrrhiza glabra, lysimachia nummularia, bromus inermis, carex melanostachya, rorippa palustris, scutellaria hastifolia, stachys palustris, agrostis stolonifera, allium angulosum, artemisia abrotanum, asparagus officinalis, bidens tripartita, chaiturus marrubiastrum, convolvulus arvensis, equisetum arvense, eryngium planum, euphorbia esula, fraxinus pennsylvanica, galium rubioides, inula britannica, plantago major, rubia tatarica, thalictrum flavum, xanthium strumarium