A new species of piriqueta (Turneraceae) from Oaxaca, Mexico, with a key to the Mexican species of the genus Stephen D. KochPaul A. Fryxell OriginalPaper Pages: 109 - 112
The forest-cerrado transition zone in southern Amazonia: Results of the 1985 Projeto Flora Amazônica expedition to Mato Grosso David D. AckerlyWm. Wayt ThomasJosé R. Pirani OriginalPaper Pages: 113 - 128
A new species of pagamea (Rubiaceae) from the Brazilian Guayana Brian M. Boom OriginalPaper Pages: 129 - 130
Chromosome numbers of asteranthos and the putatively related Lecythidaceae Robert R. Kowal OriginalPaper Pages: 131 - 135
New species of ternstroemia (Theaceae) from the Guayana Highland Brian M. Boom OriginalPaper Pages: 136 - 142
Chromosome numbers in callirhoe (Malvaceae) David M. BatesLaurence J. DorrOrland J. Blanchard OriginalPaper Pages: 143 - 151
Evolutionary Biology of the Fungi. Edited by A. D. M. Rayner, C. M. Brasier, and David Moore Clark T. Rogerson Book Review Pages: 151 - 151
Vascular plants first described in Rydberg’s flora of colorado Arnold Tiehm OriginalPaper Pages: 152 - 155
Microfungi on Miscellaneous Substrates: An Identification Handbook. By Martin B. Ellis and J. Pamela Ellis Clark T. Rogerson Book Review Pages: 155 - 155
Aiphanes tricuspidata (Palmae), a new species from Colombia and Ecuador Finn BorchseniusRodrigo G. BernalMartamónica Ruiz OriginalPaper Pages: 156 - 159
Handbook of Plant Cell Culture: Crop. Species Volume 3. Edited by P. V. Ammirato, D. A. Evans, W. R. Sharp, and Y. Yamada Seth Mante Book Review Pages: 159 - 159
Two new neotropical species of compsoneura (Myristicaceae) William A. Rodrigues OriginalPaper Pages: 160 - 163
Asa Cray. American Botanist, Friend of Darwin. By A. Hunter Dupree Jeanne Goode Book Review Pages: 163 - 163
Calathea steyermarkii, a new Venezuelan species in the Ornata group (Marantaceae) Helen KennedyKenneth Nagata OriginalPaper Pages: 164 - 166
Obolinga, a new genus of Mimosaceae tribe ingeae from Hispaniola Rupert C. Barneby OriginalPaper Pages: 167 - 172
100 Families of Flowering Plants. Second Edition. By Michael Hickey and Clive King Arthur Cronquist Book Review Pages: 174 - 174
The new savory wild mushroom. By Margare McKenny and Daniel E. Stuntz Clark T. Rogerson Book Review Pages: 177 - 177