About Ephedra fragilis Desf.
Ephedra fragilis Desf., commonly known as joint pine, is a species in the genus Ephedra. It is native to the western Mediterranean region, including southern Europe (Italy, Spain, and Portugal), Northern Africa, as well as the Atlantic islands of Madeira and the Canary Islands. This plant grows in rocky hills and on stone walls, and it reaches a maximum height of 2 meters.