text: solidago canadensis, ailanthus altissima, brachythecium rutabulum, bromus sterilis, galium aparine, urtica dioica, acer negundo, clematis vitalba, poa trivialis, arctium lappa, geum urbanum, amblystegium serpens, ambrosia artemisiifolia, ballota nigra, humulus lupulus, rubus caesius, sambucus nigra, chenopodium album, erigeron annuus, sisymbrium loeselii