urtica dioica, populus canadensis, sambucus nigra, kindbergia praelonga, brachythecium rutabulum, crataegus monogyna, fissidens bryoides, glechoma hederacea, ribes rubrum, cirsium arvense, galium aparine, heracleum sphondylium, agrostis stolonifera, arrhenatherum elatius, dactylis glomerata, poa trivialis, symphytum officinale