populus canadensis, urtica dioica, dactylis glomerata, deschampsia cespitosa, galium aparine, holcus lanatus, glechoma hederacea, agrostis stolonifera, brachythecium rutabulum, kindbergia praelonga, phalaris arundinacea, poa trivialis, sambucus nigra, stellaria media, cardamine pratensis, cirsium vulgare, ranunculus repens