Heliotropium aff. wagneri

Heliotropium" aff. "wagneri is an undescribed plant in the family Boraginaceae. It resembles "Heliotropium wagneri", but differs in fruits breaking up into four nutlets and flowers that are always yellow, never white.
Endemic to Samhah in Yemen, its natural habitats are subtropical or tropical dry lowland grassland and rocky shores.