1. News of the Society Summary of annual meeting

   • Quentin Jones

   Announcement Pages: 163 - 164

2. Passion fruit growing in Kenya

   • Trevor Chapman

   OriginalPaper Pages: 165 - 168

3. The importance of plants in heraldry

   • Vida Carmen Kenk

   OriginalPaper Pages: 169 - 179

4. General relationships among plants and their alkaloids

   • J. J. Willaman
   • H. L. Li

   OriginalPaper Pages: 180 - 185

5. Rooibos tea, a South African contribution to world beverages

   • Ralph Holt Cheney
   • Elizabeth Scholtz

   OriginalPaper Pages: 186 - 194

6. Ceylon spinach (Basella rubra)

   • Harold F. Winters

   OriginalPaper Pages: 195 - 199

7. Something old, something new

   • C. Earle Smith

   OriginalPaper Pages: 200 - 210

8. Amino acid profile of manioc leaf protein in relation to nutritive value

   • David J. Rogers
   • Max Milner

   OriginalPaper Pages: 211 - 216

9. On further defining mahogany

   • F. Bruce Lamb

   OriginalPaper Pages: 217 - 232

10. The utilization of philippine mahogany in the United States

    • R. Maurice Myers

    OriginalPaper Pages: 233 - 237

11. Some biological effects of aminotriazole

    • Thomas H. Jukes

    OriginalPaper Pages: 238 - 240