KnowraDoctrine of signaturesLinked fromLinked fromThe 6 pages that link to Doctrine of signatures, each with the reason it gives.All 6Related 5Compared with 1Herbal medicineRelated: This idea influenced some historical herb selection, but appearance is not evidence of efficacy.ParacelsusRelated: Paracelsian medicine linked nature’s visible forms with clues to hidden properties, though the doctrine predates him.Natural magicRelated: It turned visible resemblance into a practical guide for finding medicinal virtues.LapidaryRelated: Lapidary claims helped sustain this way of linking visible form to hidden virtue.Lobaria pulmonariaRelated: Lungwort’s resemblance to lung tissue helped inspire its traditional association with respiratory illness.