Tetraena simplex, commonly known as hureim or simple-leaved bean caper, is a halophytic flowering plant that is distributed in arid regions of the Western Asia and Africa. It is an annual and has a history of being used in Arabic folk medicine as an anti-inflammatory.[1]
Tetraena simplex is a highly branched succulent plant that stands from 8 to 20 cm tall. It has fleshy, simple leaves that are oblong-cylindric in shape. It flowers from August to May and presents with yellow petals.[2]
Tetraena simplex is distributed throughout West Asia and Africa. It can be found as far east as India.[2] The most common habitats are shrub-steppes and deserts and it grows best in salty conditions.[3] In Qatar, it is known locally as daa or hureim (also spelled harm) and is a frequent sight on rocky desert plains.[4]