1. Potential consequence of plant extinction in the United States on the current and future availability of prescription drugs

   • Norman R. Farnsworth
   • Djaja Doel Soejarto

   OriginalPaper Pages: 231 - 240

2. Notes

   Announcement Pages: 240 - 240

3. Plant utilization: Patterns and prospects

   • David M. Bates

   OriginalPaper Pages: 241 - 265

4. Book review

   • Richard Evans Schultes

   BookReview Pages: 265 - 265

5. Limitations of a random screen: Search for new anticancer drugs in higher plants

   • Richard W. Spjut

   OriginalPaper Pages: 266 - 288

6. Book review

   • Richard Evans Schultes

   BookReview Pages: 288 - 288

7. Allozyme differentiation in theCucurbita pepo complex:C. pepo var.medullosa vs.C. texana

   • Kurt J. Kirkpatrick
   • Deena S. Decker
   • Hugh D. Wilson

   OriginalPaper Pages: 289 - 299

8. Book review

   • Ronald L. Jones

   BookReview Pages: 299 - 299

9. Numerical analysis of allozyme variation inCucurbita pepo

   • Deena S. Decker

   OriginalPaper Pages: 300 - 309

10. Notes

    Announcement Pages: 309 - 309

11. Selection for perceptual distinctiveness: Evidence from aguaruna cultivars ofManihot esculenta

    • James Shilts Boster

    OriginalPaper Pages: 310 - 325

12. Breadfruit fermentation in micronesia

    • Jennifer Atchley
    • Paul Alan Cox

    OriginalPaper Pages: 326 - 335

13. Plant species evaluated for new crop potential

    • M. E. Carr

    OriginalPaper Pages: 336 - 345

14. Book review

    • Walter H. Lewis

    BookReview Pages: 345 - 345

15. Local names for vascular plants in the John Crow mountains, Jamaica

    • Daniel L. Kelly
    • Timothy A. Dickinson

    OriginalPaper Pages: 346 - 362

16. Book review

    • Richard Evans Schultes

    BookReview Pages: 362 - 362

17. Book review

    • Richard Evans Schultes
    • Robert A. Bye
    • Walter H. Lewis

    BookReview Pages: 363 - 371

18. Notes

    Announcement Pages: 371 - 371

19. Notes

    Announcement Pages: 372 - 372