1. Floyd Alonzo McClure (1897–1970) — A Tribute

   • F. G. Meyer

   Announcement Pages: 1 - 12

2. Utilisation and taxonomy of the desert grassPanicum turgidum

   • J. T. Williams
   • R. M. Farias

   OriginalPaper Pages: 13 - 20

3. A description of some quince cultivars from Western Turkey

   • J. T. Sykes

   OriginalPaper Pages: 21 - 31

4. Human influences on plant evolution

   • Herbert G. Baker

   OriginalPaper Pages: 32 - 43

5. Form and level of coumarin in deer’s tongue,Trilisa odoratissima

   • F. A. Haskins
   • H. J. Gorz
   • R. C. Leffel

   OriginalPaper Pages: 44 - 48

6. The trans-domestication concept as applied to Guar

   • T. Hymowitz

   OriginalPaper Pages: 49 - 60

7. Recent trends in alkaloid hunting

   • Hui-Lin Li
   • J. J. Willaman

   OriginalPaper Pages: 61 - 67

8. Physiology of the lowbush blueberry

   • Ivan V. Hall
   • Frank R. Forsyth
   • Lloyd P. Jackson

   OriginalPaper Pages: 68 - 73

9. A bibliography of interest in the utilization of vascular aquatic plants

   • Claude E. Boyd

   OriginalPaper Pages: 74 - 84

10. A practical look at Wood Decay

    • R. C. De Groot

    OriginalPaper Pages: 85 - 89

11. Notice

    Announcement Pages: 90 - 90

12. Book reviews

    • Shirley C. Tucker
    • Shirley C. Tucker
    • R. Gordon Wasson

    BookReview Pages: 91 - 99

13. Notice "Systematic Clooections: A National Plan"

    Announcement Pages: 100 - 100