populus canadensis, agrostis stolonifera, glechoma hederacea, urtica dioica, brachythecium rutabulum, myosotis sylvatica, agrostis capillaris, betula pendula, festuca filiformis, medicago lupulina, sambucus nigra, verbascum thapsus, cirsium vulgare, jacobaea vulgaris, kindbergia praelonga