R. J.  Grayer, Eckert, M. R., Veitch, N. C., Kite, G. C., Marin, P. D., Kokubun, T., Simmonds, M. S. J., and Paton, A. J., ?The chemotaxonomic significance of two bioactive caffeic acid esters, nepetoidins A and B, in the Lamiaceae?, Phytochemistry, vol. 64, pp. 519?528, 2003.

M.  Petersen and Simmonds, M. S. J., ?Molecules of interest - Rosmarinic acid?, Phytochemistry, vol. 62, pp. 121?125, 2003.

H. K.  Moon and Hong, S. P., ?Pollen morphology of the genus Lycopus (Lamiaceae)?, Annales Botanici Fennici, vol. 40, pp. 191?198, 2003.

H. K.  Moon and Hong, S. P., ?Pollen morphology of the genus Lycopus (Lamiaceae)?, Annales Botanici Fennici, vol. 40, pp. 191?198, 2003.

M.  Wink, ?Evolution of secondary metabolites from an ecological and molecular phylogenetic perspective?, Phytochemistry, vol. 64, pp. 3?19, 2003.

L. M.  Gao, Wei, X. M., and Cheng, D. L., ?Oleanane-triterpene saponins from Clinopodium urticifolium?, Chinese Chem Lett, vol. 14, pp. 1041?1044, 2003.

K. I.  Alipieva, Taskova, R. M., Evstatieva, L. N., Handjieva, N. V., and Popov, S. S., ?Benzoxazinoids and iridoid glucosides from four Lamium species?, Phytochemistry, vol. 64, pp. 1413?7, 2003.

Z.  Bahcecioglu and Gjaerum, H. B., ?New and rare rust fungi (Uredinales) from Anatolia (Turkey)?, Mycotaxon, vol. 85, pp. 165?173, 2003.

S. I.  Pereira, Santos, P. A. G., Barroso, J. G., Figueiredo, A. C., Pedro, L. G., Salgueiro, L. R., Deans, S. G., and Scheffer, J. J. C., ?Chemical polymorphism of the essential oils from populations of Thymus caespititius grown on the islands Pico, Faial and Graciosa (Azores)?, Phytochem Anal, vol. 14, pp. 228?31, 2003.

X. -hui Zhang and Chen, J. -min, ?[Application of hierarchical cluster with high-performance liquid chromatography in the classification of genus Clinopodium chinensis]?, Zhongguo Zhong Yao Za Zhi, vol. 28, pp. 812?6, 2003.

R. B.  Badisa, Tzakou, O., Couladis, M., and Pilarinou, E., ?Cytotoxic activities of some Greek Labiatae herbs?, Phytother Res, vol. 17, pp. 472?476, 2003.