VOL. 16
12 May 1987

TABLE OF CONTENTS

Stigmaphyllon (Malpighiaceae) in Mexico, Central America, and the West Indies, by Christiane Anderson
pp. 1-48

Two New Species of Stigmaphyllon (Malpighiaceae) from South America, by Christiane Anderson
pp. 49-53

Notes on Neotropical Malpighiaceae-II, by William R. Anderson
pp. 55-108

Revisions of Hybochilus and Goniochilus (Orchidaceae), by Mark W. Chase
pp. 109-127

New Species of Echeandia (Liliaceae) from Nueva Galicia, by Robert William Cruden
pp. 129-133

Some Latin American Mosses New to Science, by Howard Crum
pp. 135-140

A New Section and Species of Sphagnum from Ecuador, by Howard Crum
pp. 141-143

A Preliminary Study of Corallorhiza maculata (Orchidaceae) in Eastern North America, by John V. Freudenstein
pp. 145-153

Botanical Results of the Sessé & Mociño Expedition (1787-1803). III. The Impact of this and other Expeditions on Contemporary Botany in Europe, by Rogers McVaugh
pp. 155-171

Synchronous Dichogamy in a Mexican Anonillo, Rollinia jimenezii var. nelsonii (Annonaceae), by Nancy A. Murray & David M. Johnson
pp. 173-178

Taxonomic Notes on Juncus pelocarpus s.l. (Juncaceae), by Nancy A. Murray & David M. Johnson
pp. 179-187

Sabah Ferns Collected by John H. Beaman, by Michael G. Price
pp. 189-200

Carex Sect. Stellulatae (Cyperaceae) in the Neotropics, by A. A. Reznicek
pp. 201-210

Observations on Lepiota americana and Some Related Species, by Helen V. Smith & Nancy S. Weber
pp. 211-221

Records and Notes on Alaskan Marine Algae. II, by Michael J. Wynne
pp. 223-232