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. 90, NUMBER 3

Systematics o f Eurasian and North African Doronicum (Asteraceae: Senecioneae). Ines Alvarez Fernandez

A Synoptic Review of the African Genus Hesperantha (Iridaceae: Crocoideae). Peter Goldblatt

Biogeography and Floristic Affinities of the Limestone Flora in Southern Yunnan, China. H. Zhu, H. Wang, B. Li, and P. Sirirugsa

The Population Structure and Floral Biology of Amborella trichopoda (Amborellaceae). Leonard B. Thien, Tammy L. Sage, Tanguy Jaffré, Peter Bernhardt, Vincenza Pontieri, Peter H. Weston, Dave Malloch, Hiroshi Azuma, Sean W. Graham, Marc A. McPherson, Hardeep S. Rai, Rowan F. Sage, and Jean-Louis Dupre