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 Australia.

CONTENTS OF THE ANNALS OF THE MISSOURI BOTANICAL GARDEN, VOL. 101, NUMBER 4

Taxonomic Revision of Geranium sect. Polyantha (Geraniaceae)
Carlos Aedo

Flowering Phenology and Floral Visitors in Distylous Populations of Psychotria carthagenensis (Rubiaceae) in Brazilian Cerrado
Rogério Rodrigues Faria & Andréa Cardoso Araujo

A Conspectus of Myrcia sect. Aulomyrcia (Myrtaceae)
Eve Lucas, Christine Elizabeth Wilson, Duane F. Lima, Marcos Sobral & Kazue Matsumoto

The Genus Glandularia (Verbenaceae) in Brazil
Nataly O’Leary & Verônica Thode

A Biogeographical Comparison between Yunnan, Southwest China, and Taiwan, Southeast China, with Implications for the Evolutionary History of the East Asian Flora
Hua Zhu