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. 89, NUMBER 4

Phylogenetic Relationships in Euphorbieae (Euphorbiaceae) Based on ITS and ndhF Sequence Data. Victor W. Steinmann & J. Mark Porter

Molecular Phylogenetics and Morphological Evolution in Cunonieae (Cunoniaceae). Jason C. Bradford

Contribucion a la Filogenia del Genero Paspalum (Poaceae: Panicoideae: Paniceae). Sandra S. Aliscioni

Gochnatia (Asteraceae, Mutisieae) and the Gochnatia Complex: Taxonomic Implications from Morphology. Susana E. Freire, Liliana Katinas & Gisela Sancho

El Genero Quercus (Fagaceae) en el Estado de Mexico. Silvia Romero Rangel, Ezequiel Carlos Rojas Zenteno y Maria de Lourdes Aguilar Enriquez

Checklist for Authors

Index to Volume 90