tanacetum vulgare, artemisia vulgaris, achillea millefolium, capsella bursa-pastoris, elymus repens, equisetum arvense, phragmites australis, polygonum aviculare, vicia sativa, heracleum sphondylium, plantago lanceolata, plantago major, poa pratensis, anthriscus sylvestris, cerastium holosteoides, chenopodium album, dactylis glomerata, oenothera biennis