Helianthemum citrinum is described as a species new to science and illustrated. The species occurs in Dhofar, the southern province of Oman, and is found in the relatively dry Acacia-Commiphora scrubland.
References
M. Thulin
1999:
Helianthemum. — Pp. 207–208 in:
M. Thulin
(ed.), Flora of Somalia 1. — Kew. Google Scholar