Zygophyllaceae
A small family in Oman, but with several ecologically important and dominant species. All species shown below occur wild in Oman.

Tribulus arabicus s.l., Abu Dhabi

Tribulus pentandrus, Jebel Hafit, UAE (note: only 5 stamens)

Tribulus sp., UAE - typical fruit

Zygophyllum qatarense, Abu Dhabi, UAE

Zygophyllum qatarense, Abu Dhabi, UAE

Zygophyllum simplex, Socotra Island, Yemen

Fagonia bruguieri, Jebel Hafit, UAE

Fagonia indica, Jebel Hafit, UAE

Fagonia socotrana, SQU, Oman