text: echinops sphaerocephalus, convolvulus arvensis, elymus repens, falcaria vulgaris, arrhenatherum elatius, urtica dioica, anthriscus sylvestris, artemisia vulgaris, dactylis glomerata, heracleum sphondylium, lotus corniculatus, plantago lanceolata, prunus domestica, tripleurospermum inodorum, erigeron canadensis