populus canadensis, agrostis stolonifera, glechoma hederacea, tripleurospermum maritimum, artemisia vulgaris, ranunculus repens, rubus caesius, symphytum officinale, achillea millefolium, atriplex prostrata, barbula unguiculata, brachythecium rutabulum, carduus crispus, cirsium arvense, dactylis glomerata, kindbergia praelonga, lolium perenne, oxyrrhynchium hians, phalaris arundinacea, plantago major, poa trivialis, potentilla reptans, rosulabryum capillare, stellaria aquatica, tanacetum vulgare, urtica dioica, erigeron canadensis