Sphaerocoma is a monotypic genus of flowering plants belonging to the family Caryophyllaceae. The only species is Sphaerocoma hookeri.[1]
Its native range is Egypt to Northeastern Tropical Africa (Sudan, Eritrea, and Somalia), Sinai Peninsula, Arabian Peninsula, southern Iran, and southwestern Pakistan.[1]
Two subspecies are recognized:[1]
In the South Iran Nubo–Sindian desert and semi-desert ecoregion of southern Iran and southwestern Pakistan, Sphaerocoma hookeri subsp. aucheri in association with Euphorbia larica forms one of the ecoregion's typical plant communities.[2]