urtica dioica, populus canadensis, brachythecium rutabulum, sambucus nigra, glechoma hederacea, poa trivialis, galium aparine, kindbergia praelonga, alliaria petiolata, cornus sericea, heracleum mantegazzianum, heracleum sphondylium, ranunculus repens, cirsium vulgare, cornus sanguinea, prunus padus, sonchus asper, symphytum officinale