populus canadensis, crataegus monogyna, urtica dioica, carex riparia, heracleum sphondylium, quercus robur, galium aparine, glechoma hederacea, rubus caesius, calystegia sepium, cirsium palustre, elymus repens, filipendula ulmaria, galeopsis tetrahit, iris pseudacorus, poa trivialis, symphytum officinale, kindbergia praelonga