The Annals of the Missouri Botanical Garden, published quarterly since 1914, contains peer-reviewed papers primarily devoted to systematic botany and evolution. The Annals reflect the global mission of the Garden, with contributing authors from the Americas, Africa, Europe, Asia, and Australasia.

CONTENTS OF THE ANNALS OF THE MISSOURI BOTANICAL GARDEN, VOL. 92, NUMBER 4

A Brief Review and Survey of Basicarpy, Geocarpy, and Amphicarpy in the African and Madagascan Flora. Nigel P. Barker

Revision Sistematica del Subgenero Harpostachys de Paspalum (Poaceae: Panicoideae: Paniceae). Silvia Suyai Denham

A Revision of Trisetum (Poaceae: Pooideae: Aveninae) in South America. Victor L. Finot, Paul M. Peterson, Fernando O. Zuloaga, Robert J. Soreng and Oscar Matthei

Morphology of Cypselae in Subtribe Arctotidinae (Compositae--Arctotideae) and Its Taxonomic Implications. R. J. McKenzie, J. Samuel, E. M. Muller, A. K. W. Skinner and N. P. Barker

Analisis de la Diversidad y Distribucion Geografica de la Familia Poaceae en la Provincia de Jujuy, Argentina. Osvaldo Morrone, Sandra S. Aliscioni y Fernando O. Zuloaga

Checklist for authors

Index for Volume 92