1. Editorial

   Editorial Introduction Pages: 105 - 106

2. The use of catechins as biochemical markers in diversity studies of tea (Camellia sinensis)

   • G.N. Magoma
   • F.N. Wachira
   • S.G. Agong

   OriginalPaper Pages: 107 - 114

3. RAPD markers efficiently distinguish heterogenous populations of wild potato (Solanum)

   • Alfonso H. del Rio
   • John B. Bamberg

   OriginalPaper Pages: 115 - 121

4. The Vigna angularis complex: Genetic variation and relationships revealed by RAPD analysis, and their implications for in situ conservation and domestication

   • Ru-Qiang Xu
   • Norihiko Tomooka
   • Koji Doi

   OriginalPaper Pages: 123 - 134

5. Resistance to wheat leaf rust in Aegilops tauschii Coss. and inheritance of resistance in hexaploid wheat

   • S. Assefa
   • H. Fehrmann

   OriginalPaper Pages: 135 - 140

6. Characterisation of thirteen cowpea landraces from Umbria (Italy). Strategy for their conservation and promotion

   • Valeria Negri
   • Nicola Tosti
   • Fabio Veronesi

   OriginalPaper Pages: 141 - 146

7. An information retrieval system for VIR's herbarium, St. Petersburg, Russia, as a tool for cultivated plant research

   • Natalia N. Luneva
   • Irena G. Chukhina
   • Elizaveta G. Lebedeva

   OriginalPaper Pages: 147 - 152

8. Sources of resistance to downy mildew in narbon (Vicia narbonensis) and common (Vicia sativa) vetches

   • S. Ahmed
   • C. Akem
   • A.M. Abd El Moneim

   OriginalPaper Pages: 153 - 156

9. A forage grass and legume plant collecting expedition in Portugal

   • K.H. Chorlton
   • I.D. Thomas
   • V.P. Carnide

   OriginalPaper Pages: 157 - 162

10. Genetic diversity in grasspea (Lathyrus sativus L.)

    • Mahboob A. Chowdhury
    • Alfred E. Slinkard

    OriginalPaper Pages: 163 - 169

11. Population diversity of the Vicia sativa agg. (Fabaceae) in the flora of the former USSR deduced from RAPD and seed protein analyses

    • Elena Potokina
    • Duncan A. Vaughan
    • N. Tomooka

    OriginalPaper Pages: 171 - 183

12. Multivariate analysis of genetic variation in Aegilops tauschii from the world germplasm collection

    • Alexander Ju. Dudnikov

    OriginalPaper Pages: 185 - 190

13. Relationships among species of Hystrix Moench and Elymus L. assessed by RAPDs

    • Yong-Hong Zhou
    • You-Liang Zheng
    • Chi Yen

    OriginalPaper Pages: 191 - 196

14. Enzyme polymorphism and adaptation in strawberry clover (Trifolium fragiferum L.)

    • Zofia Bulińska-Radomska

    OriginalPaper Pages: 197 - 205

15. Northeast Brazil: A secondary center of diversity for watermelon (Citrullus lanatus)

    • Roberto L. Romão

    OriginalPaper Pages: 207 - 213

16. Phylogenetic relationships among species of Citrullus and the placement of C. rehmii De Winter as determined by Internal Transcribed Spacer (ITS) sequence heterogeneity

    • R. L. Jarret
    • M. Newman

    OriginalPaper Pages: 215 - 222

17. Pimpinella anisoides Briganti

    • K. Hammer
    • G. Laghetti
    • P. Perrino

    OriginalPaper Pages: 223 - 225