Additional notes on the floral biology of neotropical Lecythidaceae Scott A. MoriGhillean T. PranceAlan B. Bolten OriginalPaper Pages: 113 - 130
Joseph Basil Girard, an early botanical collector in Arizona Rogers McVaugh OriginalPaper Pages: 131 - 133
Floristic knowledge and needs in Pacific Tropical America Alwyn H. Gentry OriginalPaper Pages: 134 - 153
The species of Chusquea (Poaceae: Bambusoideae) with verticillate buds Thomas R. SoderstromCleofé E. Calderón OriginalPaper Pages: 154 - 164
Two new species and a new combination in Manfreda (Agavaceae) Susan Verhoek OriginalPaper Pages: 165 - 171
A new species of Mimosa (Leguminosae) from Coahuila, Mexico Bruce D. ParfittDonald J. Pinkava OriginalPaper Pages: 172 - 174
Nectaries on the fruit of Crescentia and other Bignoniaceae Thomas S. EliasGhillean T. Prance OriginalPaper Pages: 175 - 181
Castilleja (Scrophulariaceae) of Costa Rica and Panama Noel H. Holmgren OriginalPaper Pages: 182 - 194
Stictocardia tiliifolia (Convolvulaceae) re-evaluated Daniel F. AustinDulcie A. PowellDan H. Nicolson OriginalPaper Pages: 195 - 198
An annotated list of the herbarium specimens of the Maria Mitchell Association Clark T. Rogerson Book Review Pages: 198 - 198
Convolvulus grandiflorus Jacq. (Convolvulaceae) re-examined Dulcie A. PowellDan H. NicolsonDaniel F. Austin OriginalPaper Pages: 199 - 202
Notes on the vegetation of Amazonia II. The dispersal of plants in Amazonian white sand campinas: The campinas as functional islands Miramy MacedoGhillean T. Prance OriginalPaper Pages: 203 - 215
Chemotaxonomy of some Paleozoic vascular plants. Part III. Cluster configurations and their bearing on taxonomic relationships Karl J. NiklasPatricia G. Gensel OriginalPaper Pages: 216 - 232
Two new taxa of Sedum section Gormania (Crassulaceae) endemic to the Trinity Mountains in California Melinda F. Denton OriginalPaper Pages: 233 - 238
Morphological variation and its taxonomic and evolutionary significance in the Hawaiian Psychotria (Rubiaceae) S. H. Sohmer OriginalPaper Pages: 256 - 264
A phytogeographically significant new species of Jatropha (Euphorbiaceae) from Costa Rica Geady L. WebsterLuis J. Poveda OriginalPaper Pages: 265 - 270
The new york botanical garden announces the publication of three new volumes of Flora Neotropica Announcement Pages: 270 - 270
Bryophytes of the northern Yukon Territory, Canada, collected by A. J. Sharp and others William C. SteereGeorge W. Scotter OriginalPaper Pages: 271 - 288
Rumex maritimus L. versus R. persicarioides L. (Polygonaceae) in the Western Hemisphere Richard S. Mitchell OriginalPaper Pages: 293 - 296