1. News of the society for economic botany

   News 22 March 2013 Pages: 172 - 174

2. Vigor in an interspecific hybrid of sansevieria

   • J. B. Path
   • J. F. Joyner
   • C. Seale

   OriginalPaper 22 March 2013 Pages: 175 - 179

3. Historical review of ptelea trifoliata in botanical and medical literature1

   • Virginia Long Bailey

   OriginalPaper 22 March 2013 Pages: 180 - 188

4. Progress in developing superior hevea clones in Brazil

   • Charles H. T. Townsend

   OriginalPaper 22 March 2013 Pages: 189 - 196

5. A comparison of chemical properties of seeds of Gossypium species

   • Vfrnon I. Frampton
   • Walter A. Pons
   • Thomas Kerr

   OriginalPaper 22 March 2013 Pages: 197 - 199

6. Historical and Ethnobotanical aspects of domestication in tagetes

   • Lawrence Kaplan

   OriginalPaper 22 March 2013 Pages: 200 - 202

7. The south American “Sapote”

   • W. H. HODGE

   OriginalPaper 22 March 2013 Pages: 203 - 206

8. Grape growing in greece

   • Robert J. Weaver

   OriginalPaper 22 March 2013 Pages: 207 - 224

9. A comparative phytochemical study of polish and american varieties of poria obliqua1

   • Joan H. Winters
   • Charles H. Becker
   • Werner M. Lauter

   OriginalPaper 22 March 2013 Pages: 225 - 231

10. Seed extracts with agglutinating activity for human blood

    • K. F. Schertz
    • W. C. Boyd
    • E. Cabanillas

    OriginalPaper 22 March 2013 Pages: 232 - 240

11. Guar, a summer row crop for the Southwest

    • Frederick J. Poats

    OriginalPaper 22 March 2013 Pages: 241 - 246

12. Antibiotic activity of an extract of peyote (Lophophora Williamii (Lemaire) Coulter)

    • James A. McCleary
    • Paul S. Sypherd
    • David L. Walkington

    OriginalPaper 22 March 2013 Pages: 247 - 249

13. Book reviews

    • Edgar Anderson
    • Robert E. Perdue

    BookReview 22 March 2013 Pages: 250 - 253