text: pteridium aquilinum, parietaria officinalis, acer velutinum, anthriscus cerefolium, calystegia silvatica, chelidonium majus, digitaria sanguinalis, dipsacus pilosus, lamium album, phytolacca americana, sambucus ebulus, solanum nigrum, urtica dioica, alnus subcordata, artemisia annua, prunus cerasifera