1. Revision of the cerrado hemicryptophytic Chamaesyce of Boissier's “Pleiadeniae” (Euphorbiaceae)

   • Mark P. Simmons
   • W. John Hayden

   Articles Pages: 155 - 180

2. Phoradendron olae Kuijt, a new species from Mexico pivotal in the taxonomy of the genus, with comments on P. californicum Nutt.

   • Job Kuijt

   Articles Pages: 181 - 188

3. The Rupert Barneby Award

   Annoucement Pages: 188 - 188

4. A new species of Ocotea (Lauraceae) from French Guiana

   • Henk van der Werff

   Articles Pages: 189 - 191

5. Lectotypification and synonymy of the names Solanum mozinianum Dunal and Solanum uniflorum Sessé & Moçiño

   • Ellen A. Dean

   Articles Pages: 192 - 196

6. The herbarium of Paul A. Fryxell (pf) and U.S. Department of Agriculture, College Station, Texas, integrated into The New York Botanical Garden Herbarium (NY)

   • Thomas A. Zanoni

   Articles Pages: 197 - 203

7. The American genera of Malvaceae—II

   • Paul A. Fryxell

   Articles Pages: 204 - 269

8. Ficus lacunata (Moraceae), a new species from pluvial montane forest of northwest Ecuador

   • Trond Arne Kvitvik

   Articles Pages: 270 - 273

9. The Wild Orchids of California. By Ronald A. Coleman

   • Eric A. Christenson

   Book Review Pages: 273 - 273

10. Two new species of Costus (Costaceae) from Costa Rica

    • Paul J. M. Maas
    • Hiltje Maas van de Kamer

    Articles Pages: 274 - 279

11. Index to American Botanical Literature

    • William R. Buck
    • Scott V. Heald
    • Thomas A. Zanoni

    Announcement Pages: 280 - 301