1. News of the society for economic botany

   Announcement Pages: 89 - 96

2. Folk uses of new world aroids

   • Timothy Plowman

   OriginalPaper Pages: 97 - 122

3. The nutritive value of three species of water weeds

   • Claude E. Boyd

   OriginalPaper Pages: 123 - 127

4. The life and work of N. I. Vavilov

   • E. E. Leppik

   OriginalPaper Pages: 128 - 132

5. AddendumA Recollection of Prof. N. I. Vavilov Thomas W. Whitaker, La Jolla, California

   • E. E. Leppik

   Erratum Pages: 132 - 132

6. Notes on hair and nail loss after ingesting sapucaia nuts (Lecythis elliptica)

   • John D. Dickson

   OriginalPaper Pages: 133 - 134

7. Additional notes on Pre-Conquest avocados in Mexico

   • C. Earle Smith

   OriginalPaper Pages: 135 - 140

8. Hibiscus vitifolius, a new fibre crop

   • R. K. Maiti

   OriginalPaper Pages: 141 - 147

9. Fiber yields inSansevieria interspecific hybrids

   • F. D. Wilson
   • J. F. Joyner
   • D. W. Fishler

   OriginalPaper Pages: 148 - 155

10. Historical notes on horseradish

    • J. W. Courter
    • A. M. Rhodes

    OriginalPaper Pages: 156 - 164

11. Rapid inbreeding in maize

    • Sherret S. Chase
    • Devender K. Nanda

    OriginalPaper Pages: 165 - 173

12. Tabernanthe iboga: an African narcotic plant of social importance

    • Harrison G. Pope

    OriginalPaper Pages: 174 - 184

13. Deer’s Tongue,Trilisa odoratissima, a useful plant of southeastern United States

    • Arnold Krochmal

    OriginalPaper Pages: 185 - 186

14. Errata

    • J. E. D. Fox

    Erratum Pages: 187 - 187

15. Books

    • S. Galen Smith
    • Thomas W. Whitaker
    • Richard M. Klein

    BookReview Pages: 189 - 199