1. Barrier to interspecific crossing of Fagopyrum esculentum with Fagopyrum tataricum: I. Site of pollen-tube arrest. II. Organogenesis from immature embryos of F. tataricum

   • Cyrus Samimy

   OriginalPaper Pages: 215 - 219

2. Growth analyses of oat lines with low and high groat-oil content

   • H. Schipper
   • K. J. Frey

   OriginalPaper Pages: 221 - 229

3. Durum wheat landraces from syria. II. patterns of variation

   • A. Elings

   OriginalPaper Pages: 231 - 243

4. Restriction enzyme mapping the ribosomal RNA genes in Solanum tuberosum: Potato rDNA restriction enzyme map

   • K. Harding

   OriginalPaper Pages: 245 - 250

5. Genomic constitutions and flower characteristics of selected Aranda orchid cultivars

   • Y. H. Lee

   OriginalPaper Pages: 251 - 254

6. Identification of reciprocal translocations observed in several Melilotus species (subgenus Eumelilotus) by interspecific triple crossings

   • Masahiko Maekawa
   • Hasen
   • Fumiji Kita

   OriginalPaper Pages: 255 - 261

7. Associations among widely used French and U.S. maize hybrids as revealed by restriction fragment length polymorphisms

   • J. S. C. Smith
   • O. S. Smith
   • S. J. Wall

   OriginalPaper Pages: 263 - 273

8. Morphological characteristics associated with winter survival of five growth types of tetraploid red clover

   • B. R. Christie
   • T. M. Choo

   OriginalPaper Pages: 275 - 278

9. Phenotypic variation and correlations between monoploids and doubled monoploids of Solanum phureja

   • H. Kaburu M'Ribu
   • Richard E. Veilleux

   OriginalPaper Pages: 279 - 284

10. Gliadin allele composition of Yugoslav winter wheat cultivars

    • E. V. Metakovsky
    • D. Knežević
    • B. Javornik

    OriginalPaper Pages: 285 - 295

11. News item

    Announcement Pages: 297 - 297

12. Erratum

    Erratum Pages: 298 - 298

13. Acknowledgements for refereeing

    Acknowledgments Pages: 300 - 300