populus canadensis, festuca rubra, arrhenatherum elatius, tanacetum vulgare, centaurea jacea, heracleum sphondylium, lathyrus pratensis, plantago lanceolata, achillea millefolium, dactylis glomerata, humulus lupulus, potentilla reptans, ranunculus acris, anthriscus sylvestris, eupatorium cannabinum, phragmites australis, symphytum officinale