populus canadensis, urtica dioica, sambucus nigra, galium aparine, glechoma hederacea, holcus lanatus, lamium album, brachythecium rutabulum, galeopsis tetrahit, geranium robertianum, juncus effusus, moehringia trinervia, poa trivialis, ranunculus repens, rubus idaeus, rumex obtusifolius, silene dioica, fraxinus excelsior, stellaria media