A. H.  Alfarhan, Chaudhary, S. A., and Thomas, J., ? Notes on the flora of Saudi Arabia?, JOURNAL-KING SAUD UNIVERSITY SCIENCEJOURNAL-KING SAUD UNIVERSITY SCIENCE, vol. 10, pp. 31-40, 1998.

A. H.  Alfarhan, Chaudhary, S. A., and Thomas, J., ?Clone of Notes on the flora of Saudi Arabia?, JOURNAL-KING SAUD UNIVERSITY SCIENCEJOURNAL-KING SAUD UNIVERSITY SCIENCE, vol. 10, pp. 31-40, 1998.

A. H.  Alfarhan, Chaudhary, S. A., and Thomas, J., ?The flora of Saudi Arabia?, JOURNAL-KING SAUD UNIVERSITY SCIENCEJOURNAL-KING SAUD UNIVERSITY SCIENCE, vol. 10, pp. 31-40, 1998.

A. H.  Alfarhan, Chaudhary, S. A., and Thomas, J., ?The flora of Saudi Arabia?, JOURNAL-KING SAUD UNIVERSITY SCIENCEJOURNAL-KING SAUD UNIVERSITY SCIENCE, vol. 10, pp. 31-40, 1998.

A. H.  Alfarhan, Chaudhary, S. A., and Thomas, J., ?The flora of Saudi Arabia?, JOURNAL-KING SAUD UNIVERSITY SCIENCEJOURNAL-KING SAUD UNIVERSITY SCIENCE, vol. 10, pp. 31-40, 1998.

A. H.  Alfarhan, Chaudhary, S. A., and Thomas, J., ?The flora of Saudi Arabia?, JOURNAL-KING SAUD UNIVERSITY SCIENCEJOURNAL-KING SAUD UNIVERSITY SCIENCE, vol. 10, pp. 31-40, 1998.

S. A.  Chaudhary, ? The flora of Saudi Arabia?, Water and Agricultural Ministry , vol. 3, pp. 31-40, 2000.

A. H.  Alfarhan, Chaudhary, S. A., and Thomas, J., ?The flora of Saudi Arabia?, JOURNAL-KING SAUD UNIVERSITY SCIENCEJOURNAL-KING SAUD UNIVERSITY SCIENCE, vol. 10, pp. 31-40, 1998.

A. H.  Alfarhan, Chaudhary, S. A., and Thomas, J., ?The flora of Saudi Arabia?, JOURNAL-KING SAUD UNIVERSITY SCIENCEJOURNAL-KING SAUD UNIVERSITY SCIENCE, vol. 10, pp. 31-40, 1998.

A. H.  Alfarhan, Chaudhary, S. A., and Thomas, J., ?The flora of Saudi Arabia?, JOURNAL-KING SAUD UNIVERSITY SCIENCEJOURNAL-KING SAUD UNIVERSITY SCIENCE, vol. 10, pp. 31-40, 1998.

A. H.  Alfarhan, Chaudhary, S. A., and Thomas, J., ? The flora of Saudi Arabia?, JOURNAL-KING SAUD UNIVERSITY SCIENCEJOURNAL-KING SAUD UNIVERSITY SCIENCE, vol. 10, pp. 31-40, 1998.

A. H.  Alfarhan, Chaudhary, S. A., and Thomas, J., ?The flora of Saudi Arabia?, JOURNAL-KING SAUD UNIVERSITY SCIENCEJOURNAL-KING SAUD UNIVERSITY SCIENCE, vol. 10, pp. 31-40, 1998.

S. A.  Chaudhary, ?The flora of Saudi Arabia?, Water and Agricultural Ministry , vol. 3, p. 400, 2000.

A. H.  Alfarhan, Chaudhary, S. A., and Thomas, J., ?The flora of Saudi Arabia?, JOURNAL-KING SAUD UNIVERSITY SCIENCEJOURNAL-KING SAUD UNIVERSITY SCIENCE, vol. 10, pp. 31-40, 1998.

A. H.  Alfarhan, Chaudhary, S. A., and Thomas, J., ?Notes on the flora of Saudi Arabia?, JOURNAL-KING SAUD UNIVERSITY SCIENCEJOURNAL-KING SAUD UNIVERSITY SCIENCE, vol. 10, pp. 31-40, 1998.