1. Mosquito repelling activity of compounds occurring inAchillea millefolium L. (asteraceae)

   • H. Tunón
   • W. Thorsell
   • L. Bohlin

   OriginalPaper Pages: 111 - 120

2. Weeds of Bhutan

   • Lytton J. Musselman

   Book review Pages: 120 - 120

3. Plants used in traditional medicine by hayas of the Kagera region, Tanzania

   • S. C. Chhabra
   • R. L. A. Mahunnah

   OriginalPaper Pages: 121 - 129

4. Pito (Erythrina berteroana) and chipilin (Crotalaria longirostrata), (fabaceae) two soporific vegetables of Central America

   • Julia F. Morton

   OriginalPaper Pages: 130 - 138

5. Harmful Non-Indigenous Species in the United States

   • Lytton J. Musselman

   Book review Pages: 138 - 138

6. Mango introduction in Florida and the ’haden’ cultivar’s significance to the modern industry

   • Robert J. Knight
   • Raymond J. Schnell

   OriginalPaper Pages: 139 - 145

7. The Edible Fungi of Africa South of the Sahara: A Literature Survey

   • Sebsebe Demissew

   Book review Pages: 145 - 145

8. Folk Utilization of some Pteridophytes of Deoprayag area in Garhwal Himalaya: India

   • R. D. Gaur
   • B. P. Bhatt

   OriginalPaper Pages: 146 - 151

9. The Gourd Book

   • Deena S. Decker-Walters
   • Terrance C. Walters

   Book review Pages: 151 - 151

10. Osteophloeum platyspermum andVirola duckei (myristicaceae): newly reported as hallucinogens from Amazonian Ecuador

    • B. C. Bennett
    • Rocío Alarcón

    OriginalPaper Pages: 152 - 158

11. Methods in Plant Molecular Biology and Biotechnology

    • Carol M. Bourne

    Book review Pages: 158 - 158

12. Tree ash as an Ayoreo salt source in the Paraguayan Chaco

    • Guillermo Schmeda-Hirschmann

    OriginalPaper Pages: 159 - 162

13. Book review

    • G. W. Staples

    BookReview Pages: 162 - 162

14. Early cotton from coastal Ecuador

    • Jonathan E. Damp
    • Deborah M. Pearsall

    OriginalPaper Pages: 163 - 165

15. Hopped Beer: The Case For Cultivation

    • D. Y. Delyser
    • W. J. Kasper

    OriginalPaper Pages: 166 - 170

16. Biological Diversity of Mexico: Origins and Distribution

    • Margaret M. Symington

    Book review Pages: 170 - 170

17. Starch grain analysis as a Microscopic Diagnostic Feature in the Identification of Plant Material

    • A. R. Cortella
    • M. L. Pochettino

    OriginalPaper Pages: 171 - 181

18. Biogeography. An Ecological and Evolutionary Approach

    • James N. Burch

    Book review Pages: 181 - 181

19. Potential Economic seaweeds of Hengchun peninsula, Taiwan

    • Wei-Lung Wang
    • Young-Meng Chiang

    OriginalPaper Pages: 182 - 189

20. Determinator of Broomrapes of the USSR Flora

    • Lytton J. Musselman

    Book review Pages: 189 - 189

21. The Botany, History And Traditional Uses Of Three-Lobed Sage (Salvia Fruticosa Miller) (Labiatae)

    • Diego Rivera
    • Conchita Obon
    • Francisco Cano

    OriginalPaper Pages: 190 - 195

22. Book review

    • Daniel F. Austin

    OriginalPaper Pages: 195 - 195

23. Keepers of maize in Chiapas, Mexico

    • Mauricio R. Bellon
    • Stephen B. Brush

    OriginalPaper Pages: 196 - 209

24. Rhizophora Mangrove Agroforestry

    • Joseph A. Weinstock

    OriginalPaper Pages: 210 - 213

25. Notes on economic plants

    • H. Özqeltk

    Announcement Pages: 214 - 221

26. Book reviews

    • Daniel F. Austin
    • Lawrence Kaplan
    • Martha Kaplan

    BookReview Pages: 222 - 228