1. Announcements

   OriginalPaper Pages: 349 - 349

2. Description of Iranian Diploid Wheat Resources

   • A. Salimi
   • H. Ebrahimzadeh
   • M. Taeb

   OriginalPaper Pages: 351 - 361

3. Isozyme Polymorphism and Genetic Differentiation in Natural Populations of a New Tetraploid Species Avena agadiriana, from Morocco

   • Toshinobu Morikawa
   • J. Mike Leggett

   OriginalPaper Pages: 363 - 370

4. Comparative Study of Common Bean ( Phaseolus vulgarisL.) Landraces Conserved ex situ in Genebanks and in situ by Farmers

   • O. J. Gómez
   • M. W. Blair
   • U. Gullberg

   OriginalPaper Pages: 371 - 380

5. Phenotypic and Genotypic Diversity of European Chestnut (Castanea sativa Mill.) in Slovenia – Opportunity for Genetic Improvement

   • A. Solar
   • A. Podjavoršek
   • F. S. Štampar

   OriginalPaper Pages: 381 - 394

6. Origin of Weedy Rice Grown in Bhutan and the Force of Genetic Diversity

   • R. Ishikawa
   • N. Toki
   • T. Sato

   OriginalPaper Pages: 395 - 403

7. Genetic Diversity of Japanese Melon Cultivars (Cucumis melo L.) as Assessed by Random Amplified Polymorphic DNA and Simple Sequence Repeat Markers

   • Eijiro Nakata
   • Jack E. Staub
   • Nurit Katzir

   OriginalPaper Pages: 405 - 419

8. Morphological Variation of Fruit in Mexican Populations of Cocos nucifera L. (Arecaceae) under in situ and ex situ Conditions

   • Daniel Zizumbo-Villarreal
   • Miguel Fernández-Barrera
   • Patricia Colunga-GarcíaMarín

   OriginalPaper Pages: 421 - 434

9. Genetic Differentiation in Oryza meridionalis Ng based on Molecular and Crossability Analyses

   • Amita B. Juliano
   • Maria Elizabeth B. Naredo
   • Michael T. Jackson

   OriginalPaper Pages: 435 - 445

10. Crossability of Vigna rhomboidea Burtt. Davy with Cowpea (V. unguiculata (L.) Walp.)

    • B. Aliyu

    OriginalPaper Pages: 447 - 453

11. Isozyme Variation in Passiflora Subgenus Tacsonia: Geographic and Interspecific Differentiation Among the Three Most Common Species

    • S. D. Segura
    • G. Coppens d’Eeckenbrugge
    • P. Ollitrault

    OriginalPaper Pages: 455 - 463

12. Analysis based on RAPD and ISSR Markers Reveals Closer Similarities among Citrullus and Cucumis Species than with Praecitrullus fistulosus (Stocks) Pangalo

    • Amnon Levi
    • Claude E. Thomas
    • Judy A. Thies

    OriginalPaper Pages: 465 - 472

13. Genetic Diversity among the Germplasm Resources of the Genus Houttuynia Thunb. in China based on RAMP Markers

    • Wu Wei
    • Zheng Youliang
    • Yan Zehong

    OriginalPaper Pages: 473 - 482

14. Book reviews, Hunting the Wild Potato in the South American Andes: Memories of the British Empire Potato Collecting Expedition to South America 1938– 1939. J. [John ‘Jack’] G. [Gregory] Hawkes.Botanical and Experimental Garden, University of Nijmegen, The Netherlands 2004. 224 pp.ISBN 90-9018021-4.

    Book Review Pages: 483 - 486

15. Book reviews, Wild Potatoes (Solanum section Petota; Solanaceae) of North and Central America. D.M. Spooner, R.G. van den Berg, A. Rodriguez, J. Bamberg, R.J. Hijmans and S.I. Lara Cabrera. Systematic Botany Monographs Volume 68, 2004. ISBN 0-912861-68-1, 209 pages; price $40.

    Book Review Pages: 487 - 488