Heliotropium crispum

Heliotropium crispum is a species of flowering plant in the family Boraginaceae, native to western Africa (including the Canary Islands), Egypt, Sudan, south-western Asia, and Pakistan. It was first described by René Louiche Desfontaines.
Description.
"Heliotropium crispum" is a very variable annual or perennial herbaceous plant. It has greyish leaves and dense cymes of small white flowers.
Distribution and habitat.
"Heliotropium crispum" is native to western Africa, from the Canary Islands, Mauritania and Senegal to Nigeria, Egypt and Sudan, and to Saudi Arabia, Afghanistan and Pakistan. In the Canary Islands, it is found on dry (leeward) southern or western slopes of all the islands.