populus canadensis, holcus lanatus, holcus mollis, dactylis glomerata, cirsium palustre, silene dioica, urtica dioica, agrostis stolonifera, angelica sylvestris, arrhenatherum elatius, elymus repens, glechoma hederacea, phalaris arundinacea, symphytum officinale, brachythecium rutabulum, cerastium holosteoides, cirsium arvense, heracleum sphondylium, kindbergia praelonga, rumex obtusifolius