A new Rhynchospora (Cyperaceae) from Cerro Pirre, Panama Wm. Wayt Thomas OriginalPaper Pages: 314 - 316
Two new species of carex (Cyperaceae) from austral South America and additional taxonomic and phytogeographical notes on the genus Gerald A. Wheeler OriginalPaper Pages: 317 - 324
Microfungi on Land Plants. An Identification Handbook. By Martin B. Ellis and J. Pamela Ellis Clark T. Rogerson Book Review Pages: 324 - 324
Notes on Echinodorus (Alismataceae) Robert R. HaynesLauritz B. Holm-Nielsen OriginalPaper Pages: 325 - 332
Studies on Middle American begonia (Begoniaceae) II Kathleen Burt-Utley OriginalPaper Pages: 333 - 339
Poisonous Plants of Pennsylvania. By Robert J. Hill and Donna Folland Rupert C. Barneby Book Review Pages: 339 - 339
Alzateaceae, a plant family new to Colombia Philip A. Silverstone-SopkinShirley A. Graham OriginalPaper Pages: 340 - 343
A new subspecies and new combinations in Comarostaphylis (Ericaceae) George M. Diggs OriginalPaper Pages: 344 - 351
A guide to the vegetation of britain and europe. By oleg Polunin and Martin Walters Rupert C. Barneby Book Review Pages: 351 - 351
Notes on Leguminosae: Papilionoideae of the southeastern United States Duane Isely OriginalPaper Pages: 352 - 359
An Introduction to the proteaceae of western Australia. By Alex S. George Roy E. Halling Book Review Pages: 359 - 359
Phenotypic instability in Gleditsia triacanthos (Fabaceae) David C. Michener OriginalPaper Pages: 360 - 361
Revision of Verbesina section Verbesina (Asteraceae: Heliantheae) John Olsen OriginalPaper Pages: 362 - 368
Quantitative ecological inventory of terra firme and várzea tropical forest on the Rio Xingu, Brazilian Amazon David G. CampbellDouglas C. DalyUbirajara N. Maciel OriginalPaper Pages: 369 - 393
Nomenclatural typifications in polygonum section echinocaulon (Polygonaceae) Chong-Wook Park OriginalPaper Pages: 394 - 406
The European Garden Flora. Volume I. Pteridophyta; Gymnospermae; Angiospermae—Monocotyledons (Part I): Alismataceae to Iridaceae. Edited by S. M. Walters Rupert C. Barneby Book Review Pages: 406 - 406
Les Physalacriaceae du Globe (Hyménomycetales clavarioïdes). By Jacques Berthier Clark T. Rogerson Book Review Pages: 410 - 410
Chromosome numbers and their taxonomic implications for eight Brazilian andropogons (Poaceae: Andropogoneae) Christopher S. CampbellPaulo G. Windisch OriginalPaper Pages: 411 - 414
Potamogeton×haynesii (Potamogetonaceae), a new species from northeastern North America C. Barre HellquistGarrett E. Crow OriginalPaper Pages: 415 - 419
A new species of cymopterus (Umbelliferae) from northwestern Wyoming Ronald L. HartmanRobert S. Kirkpatrick OriginalPaper Pages: 420 - 426
Flora Fanerogámica del Valle de México. Volumen II. Dicotyledoneae (Euphorbiaceae-Compositae) Edited by Jerzy Rzedowski and Graciela C. de Rzedowski James L. Luteyn Book Review Pages: 426 - 426
Astragalus neobarnebyanus (Leguminosae): A new species from Peru Edith Gómez-Sosa OriginalPaper Pages: 427 - 429
An Illustrated Guide to the Flowers of Saudi Arabia. By Sheila Colenette Rupert C. Barneby Book Reviews Pages: 430 - 432
