1. Three new species of Ocotea (Lauraceae) from southern Mexico

   • Francisco G. Lorea-Hernández
   • Henk van der Werff

   Articles Pages: 145 - 153

2. Notes on the Poaceae of the Robinson Crusoe (Juan Fernández) Islands, Chile

   • Carlos M. Baeza
   • Tod F. Stuessy
   • Clodomiro Marticorena

   Articles Pages: 154 - 163

3. A new variety of Tagetes moorei (Asteraceae), a poorly known species from central Mexico

   • José A. Villarreal-Q.
   • Manuel De La Rosa-I

   Articles Pages: 164 - 167

4. Karyomorphological study of the Spiraea japonica complex (Rosaceae)

   • Zhang Zhao-Yang
   • Sun Hang
   • Gu Zhi-Jian

   Articles Pages: 168 - 174

5. Cissus pinnatifolia (Vitaceae), a new species from the Atlantic coast of Brazil

   • Julio Antonio Lombardi

   Articles Pages: 175 - 177

6. A new species of Leskeodon (Daltoniaceae) from Ecuador

   • William R. Buck
   • A. Jonathan Shaw
   • Cymon J. Cox

   Articles Pages: 178 - 180

7. Verbesina barrancae (Compositae, Heliantheae), a new species from Jalisco, Mexico

   • Mollie Harker
   • Noemí Jiménez-Reyes

   Articles Pages: 181 - 189

8. A new species of Castilleja (Orobanchaceae) from central Hidalgo, Mexico

   • J. Mark Egger

   Articles Pages: 190 - 195

9. A systematic histological study of palm fruits. VI. Subtribe Linospadicinae (Arecaceae)

   • Frederick B. Essig

   Articles Pages: 196 - 201

10. Classification of specimens in the Geonoma stricta (Palmae) complex: the problem of leaf size and shape

    • Andrew Henderson
    • Renata Martins

    Articles Pages: 202 - 212

11. Lichens of North America

    • Douglas Ladd

    Book Reviews Pages: 213 - 214

12. Phylogenetic analysis of morphological data

    • Andrew Henderson

    Book Reviews Pages: 214 - 215