urtica dioica, impatiens glandulifera, bromus inermis, calystegia sepium, poa annua, glechoma hederacea, phalaris arundinacea, poa palustris, bidens frondosa, erysimum cheiranthoides, oxalis stricta, persicaria hydropiper, rumex obtusifolius, scrophularia umbrosa, stellaria nemorum