The calyx and petals are spiny, the perianth lobes being linear and leathery, with jagged tips.

[1][3][4] Cornulaca monacantha is native to North Africa, Arabia, the Middle East, Iran and Baluchistan.

In Egypt, along the Mediterranean coast and in the western desert near oases it grows on sand dunes and in sandy depressions but not saline locations.

[5] A decoction of the leaves of Cornulaca monacantha is used as a traditional medicine for jaundice and liver problems and as a purgative.

[1] Despite its spiny leaves, it provides good grazing for camels and is said to increase the supply of milk produced by lactating females.