elymus repens, glyceria maxima, matricaria chamomilla, calystegia sepium, urtica dioica, agrostis stolonifera, equisetum arvense, phalaris arundinacea, chenopodium ficifolium, cirsium arvense, dactylis glomerata, papaver rhoeas, pastinaca sativa, persicaria maculosa, phragmites australis, poa trivialis, sonchus asper, symphytum officinale, tussilago farfara, anthriscus sylvestris, veronica catenata