Dragon-tree =: Draco arborCollection: Images from the History of Medicine (IHM) Alternate Title(s): Draco arbor Author(s):… https://www.rawpixel.com/image/9648182/image-plant-hand-medicineFree Image from public domain licenseAn old dragon tree (Dracaena draco) with a gash in its stem releasing its "dragon's blood" resin and a door in its trunk.… https://www.rawpixel.com/image/13967445/image-dragons-plant-personFree Image from public domain license