urtica dioica, populus alba, glechoma hederacea, ulmus laevis, rubus caesius, acer negundo, cornus sanguinea, fraxinus pennsylvanica, morus alba, angelica sylvestris, aegopodium podagraria, galium aparine, humulus lupulus, impatiens parviflora, lamium maculatum, symphytum officinale, impatiens glandulifera, impatiens noli-tangere