1. Yanesha agriculture in the upper Peruvian Amazon: Persistence and change fifteen years down the ’road’

   • Catherine C. Hamlin
   • Jan Salick

   Cover article Pages: 163 - 180

2. The consumption ofTypha domingensis pers. (Typhaceae) Pollen among the ethnic groups of the Gran Chaco, South America

   • Pastor Arenas
   • Gustavo F. Scarpa

   OriginalPaper Pages: 181 - 188

3. Chemistry and ethnobotany of commercial incense copals copal blanco, copal oro, and copal negro, of North America

   • Ryan J. Case
   • Arthur O. Tucker
   • Kraig A. Wheeler

   OriginalPaper Pages: 189 - 202

4. Informant-based valuation of use and conservation preferences of savanna trees in Burkina Faso

   • Metus Kristensen
   • Anne Mette Lykke

   OriginalPaper Pages: 203 - 217

5. Medicinal Flora of the Popoluca, Mexico: A botanical systematical perspective

   • Marco Leonti
   • Ramirez R. Fernando
   • Michael Heinrich

   OriginalPaper Pages: 218 - 230

6. Rue (Ruta L., Rutaceae) in traditional Spain: Frequency and distribution of its medicinal and symbolic applications

   • Elia San Miguel

   OriginalPaper Pages: 231 - 244

7. AsianPerilla crops and their weedy forms: Their cultivation, utilization and genetic relationships

   • Miyuki Nitta
   • Ju Kyong Lee
   • Ohmi Ohnishi

   OriginalPaper Pages: 245 - 253

8. Bio-functional legumes with nutraceutical, pharmaceutical, and industrial uses

   • Brad Morris

   OriginalPaper Pages: 254 - 261

9. Non-timber forest products in the community of El Terrero, Sierra de Manantlán Biosphere Reserve, Mexico: Is their use sustainable?

   • Elaine Marshall
   • Adrian C. Newton

   OriginalPaper Pages: 262 - 278

10. Notes on Economic Plants

    • Ai-Zhong Liu
    • W. John Kress
    • Chun-Lin Long

    BriefCommunication Pages: 279 - 281

11. Book reviews

    • Jan Salick
    • Kevin D. Janni
    • Deborah J. Clifton

    BookReview Pages: 282 - 291