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. 98 NUMBER 1

Morphology-inferred Phylogeny and a Revision of the Genus Emmotum (Icacinaceae). Rodrigo Duno de Stefano & Germán Carnevali Fernández-Concha

Studies in the Cleomaceae I. On the Separate Recognition of Capparaceae, Cleomaceae, and Brassicaceae. Hugh H. Iltis, Jocelyn C. Hall, Theodore S. Cochrane & Kenneth J. Sytsma

Revision of the Infrageneric Classification of Lobelia L. (Campanulaceae: Lobelioideae). Thomas G. Lammers

Newly Sequenced Nuclear Gene (Xdh) for Inferring Angiosperm Phylogeny. Cynthia M. Morton

Revision of Paleotropical Megalastrum (Dryopteridaceae). Germinal Rouhan & Robbin C. Moran

Pollination Syndromes of New World Salvia Species with Special Reference to Bird Pollination. Petra Wester & Regine Claßen-Bockhoff

Acknowledgment of Reviewers