1. R. Gordon Wasson

   • Christopher Brown

   Announcement Pages: 469 - 473

2. Coleus barbatus (C.forskohlii)(Lamiaceae) and the potential new drug forskolin (Coleonol)

   • L. J. ValdÉs
   • S. G. Mislankar
   • A. G. Paul

   OriginalPaper Pages: 474 - 483

3. Ethnobotany of the Chácobo Indians, Beni, Bolivia

   • Walter H. Lewis

   Book review Pages: 483 - 483

4. Japanese barnyard millet (Echinochloa utilis, poaceae) in Japan

   • Tomosaburo Yabuno

   OriginalPaper Pages: 484 - 493

5. Common Fragrance and Flavor Materials: Preparation, Properties and Uses

   • Richard Evans Schultes

   Book review Pages: 493 - 493

6. Ricinodendron rautanenii (Euphorbiaceae): Zambezian wild food plant for all seasons

   • Charles R. Peters

   OriginalPaper Pages: 494 - 502

7. Nutritional evaluation of three underexploited andean tubers:Oxalis tuberosa (Oxalidaceae),Ullucus tuberosus (Basellaceae), andTropaeolum tuberosum (Tropaeolaceae)

   • Steven R. King
   • Stanley N. Gershoff

   OriginalPaper Pages: 503 - 511

8. Silent Spring Revisited

   • Walter H. Lewis

   Book Review Pages: 511 - 511

9. Icacina oliviformis (Icacinaceae): A close look at an underexploited crop. I. Overview and ethnobotany

   • J. Michael Fay

   OriginalPaper Pages: 512 - 522

10. The Phytochemistry of the Flora of Qatar

    • Memory Elvin-Lewis

    Book review Pages: 522 - 522

11. Notes on economis plants

    BriefCommunication Pages: 523 - 527

12. Nikolai Ivanivich Vavilov

    Announcement Pages: 528 - 528

13. Note

    Announcement Pages: 532 - 532

14. Note

    Announcement Pages: 533 - 533