populus canadensis, dryopteris filix-mas, urtica dioica, brachythecium rutabulum, sambucus nigra, silene dioica, glechoma hederacea, galium aparine, heracleum sphondylium, holcus lanatus, kindbergia praelonga, calystegia sepium, cirsium arvense, cirsium palustre, fissidens bryoides, humulus lupulus, poa nemoralis, poa trivialis, quercus robur, symphytum officinale