A new species of Galipea (Rutaceae) from Nicaragua and Costa Rica Jacquelyn A. Kallunki OriginalPaper Pages: 241 - 244
Taxonomic, nomenclatural, and reproductive notes on Carlowrightia (Acanthaceae) Thomas F. Daniel OriginalPaper Pages: 245 - 255
New taxa of Erythroxylum (Erythroxylaceae) from the Venezuelan Guayana Timothy Plowman OriginalPaper Pages: 256 - 268
Serpentine and its vegetation. A multidisciplinary approach. By Robert R. Brooks Ghillean T. Pfrance Book Review Pages: 268 - 268
Glossopetalon (Crossosomataceae) and a new variety of G. spinescens from the Great Basin, U.S.A. Noel H. Holmgren OriginalPaper Pages: 269 - 274
A new genus of Lauraceae from Costa Rica, with comments on problems of generic and specific delimitation within the family William C. Burger OriginalPaper Pages: 275 - 282
Illustrated guide to some hornworts, liverworts and mosses of Eastern Canada. By Robert R. Ireland and Gilda Bellolio-Trucco William R. Buck Book Review Pages: 282 - 282
Flora of bhutan, including a record of plants from sikkim. Vol. 1, Part 3 Rupert C. Barneby Book Review Pages: 289 - 289
Grass systematics and evolution. Edited by Thomas R. Soderstrom, Khidir W. Hilu, Christopher S. Campbell, and Mary E. Barkworth Wayt Thomas Book Review Pages: 293 - 293
A new species of Peperomia (Piperaceae) from the Venezuelan Guayana Highland Julian A. Steyermark OriginalPaper Pages: 294 - 295
Lectotypifications of infrageneric taxa in Psoraleeae (Leguminosae: Papilionoidae) James Grimes OriginalPaper Pages: 296 - 297
Gentianaceae of the North West Himalaya (a revision). By Sunita Garg Brian M. Boom Book Review Pages: 297 - 297
The identity of Thalictrum confine (Ranunculaceae) Richard S. Mitchell OriginalPaper Pages: 298 - 305
Species of Nectria (Ascomycetes, Hypocreales) having orange perithecia and colorless, striate ascospores Gary J. Samuels OriginalPaper Pages: 306 - 331
A new species of the South American genus Nassauvia (Compositae: Mutisieae) from Chilean Patagonia Mary T. Kalin ArroyoClodomiro Marticorena OriginalPaper Pages: 332 - 334