1) Dilleniid dicot genus 2) Genus tamarix 
The genus Tamarix (tamarisk, salt cedar) is composed of about 50–60 species of flowering plants in the family Tamaricaceae, native to drier areas of Eurasia and Africa. The generic name originated in Latin and may have referred to the Tamaris River in Hispania Tarraconensis (Spain). They are evergreen or deciduous shrubs or trees growing to 1–...
[n] - genus of deciduous shrubs or small trees of eastern Mediterranean regions and tropical Asia
genus Tamarix noun genus of deciduous shrubs or small trees of eastern Mediterranean regions and tropical Asia