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 3

Systematics and Evolution of Ludwigia Section Dantia (Onagraceae). Ching-I Peng, Clifford L. Schmidt, Peter C. Hoch and Peter H. Raven

Revision of Ancistrocladus Wall. (Ancistrocladaceae). Charlotte M. Taylor, Roy E. Gereau and Gretchen M. Walters

Phylogeny, Morphological Evolution, and Speciation of Endemic Brassicaceae Genera in the Cape Flora of Southern Africa. Klaus Mummenhoff, Ihsan A. Al-Shehbaz, Freek T. Bakker, H. Peter Linder and Andreas Muhlhausen

Congruence of a Phylogeny of Cordiaceae (Boraginales) Inferred from ITS1 Sequence Data with Morphology, Ecology, and Biogeography. Marc Gottschling, James S. Miller, Maximilian Weigend and Hartmut H. Hilger

Photosynthate Contribution by Sepals Alleviates the Carbon Cost of Reproduction in the Spring Ephemeral Floerkea proserpinacoides (Limnanthaceae). Ines Ben Mokhtar and Gilles Houle