1. Book reviews

   • B. Lowy
   • J.W.T.
   • John E. Chambers

   BookReview Pages: 97 - 98

2. Weeds and Domesticates: Evolution in the man-made habitat

   • J. M. J. De Wet
   • J. R. Harlan

   OriginalPaper Pages: 99 - 108

3. The influence of climate on the regional distribution of nut crops in Turkey

   • J. T. Sykes

   OriginalPaper Pages: 109 - 115

4. Application of computer analysis of electrophoretic banding patterns of enzymes to the taxonomy of certain wood-rotting fungi

   • J. A. Lawson
   • J. W. Harris
   • S. K. Ballal

   OriginalPaper Pages: 117 - 125

5. Human use of the california nutmeg tree,tórreya californica, and of other members of the genus

   • J. G. Burke

   OriginalPaper Pages: 127 - 140

6. Commercial collection and utilisation of maërl

   • G. Blunden
   • W. W. Binns
   • F. Perks

   OriginalPaper Pages: 141 - 145

7. Vegetable oil replacements for petroleum oil adjuvants in Herbicide sprays

   • R. G. Robinson
   • W. W. Nelson

   OriginalPaper Pages: 146 - 151

8. Seasonal fluctuations in cannabinoid content of Kansas Marijuana

   • R. P. Latta
   • B. J. Eaton

   OriginalPaper Pages: 153 - 163

9. The economics and distribution ofCannabis sativa in urban trinidad

   • Michael Lieber

   OriginalPaper Pages: 164 - 170

10. An exchange of botanical information in the early contact situation: Wisakon of the Southeastern Algonquians

    • William L. Merrill
    • Christian F. Feest

    OriginalPaper Pages: 171 - 184

11. Flowering in cultivars of sesame (Sesamum indicum) Differing in photoperiodic sensitivity

    • Ashok-Kumar Kotecha
    • D. M. Yermanos
    • F. M. Shropshire

    OriginalPaper Pages: 185 - 191