THE BOTANICAL REVIEW

 

Volume 70, Number 1, January-March 2004


1      Introduction and Dedication

       Dennis Wm. Stevenson.

5      Comparative Development of the Spermatozoids of Cycads and Ginkgo
         biloba

       Knut J. Norstog, Ernest M. Gifford, and Dennis Wm. Stevenson

16     Mycorrhizae Are Present in Cycad Roots

       JackB. FisherandAndrewP. Vovides

24     Seed Coat Anatomy of Ceratozamia mexicana (Cycadales)

        Maria Y delia Sanchez-Tinoco and E. Mark Engleman.

39     A Biotechnology Strategy for Medium- and Long-Term Conservation of
         Cycads

        Richard E. Litz, P. A. Moon, E. M. Benson, J. Stewart, and Victor M. Chavez.

47     Effect of Gelling Agent on Growth and Development of Ceratozamia hildae
        
Somatic Embryos

       P.A. Moon, RichardE. Litz, and Victor M. Chavez

54     Biochemical Characterization of Developmental Stages of Cycad Somatic
         Embryos

       I. Vargas-Luna, G. Ortiz-Montiel, V. M. Chavez, R. E. Litz, and P. A. Moon.

63     Leaf Physiology of Shade-Grown Cycas micronesica Leaves Following
         Removal of Shade

       Thomas E. Marler.

72     The Response of Ultrastructure and Function of Chloroplasts from Cycads to
         Doubled CO2 Concentration

       Bao- Yu Zuo, Quan Zhang, Gui-Zhen Jiang, and Chia-Jui Chen.

79     Effects of Varying Shade and Fertilizer on the Growth of Zamia jloridana A.
         DC.

       B. Dehgan, F. C. Almira, A. E. Dudeck, and B. S,chutzman