The overall population trend of the dragon tree is declining, with one natural mature individual now known on Madeira, and the species went extinct in the wild on Gran Canaria within the last ten years. On Tenerife, most remaining individuals are found in inaccessible areas, isolated from the more significant threats. ("The IUCN red list of threatened species", Cambridge, 2021)
país: España
año: 1973
Yvert: 1778
