S. A.  Chaudhary, ????, The flora of Saudi Arabia, ??. 3. 2000, ?.?. 31-40.

S. A.  Chaudhary, ????, The flora of Saudi Arabia, ??. 3. 2000, ?.?. 31-40.

S. A.  Chaudhary, ????, The flora of Saudi Arabia, ??. 3. 2000, ?.?. 31-40.