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. 79, NUMBER 4
Systematics of the Guadua angustifolia Complex (Poaceae: Bambusoideae). Stephen M. Young & Walter S. Judd
A Revision of Panicum subgenus Phanopyrum section Laxa (Poaceae: Panicoideae: Paniceae). Fernando O. Zuloaga, Roger P. Ellis & Osvaldo Morrone
A Treatment of American Xyrdiaceae Exclusive of Xyris. Robert Kral
Revision of Cosmibuena (Rubiaceae). Charlotte M. Taylor
Notes on Alophia (Iridaceae) and a New Species, A. veracruzana, from Vera Cruz, Mexico. Peter Goldblatt & Thad M. Howard
Chromosome Number in Ticodendron (Fagales, Ticodendraceae). Neil Snow & Peter Goldblatt
The Genus Cybianthus Subgenus Conomorpha (Myrsinaceae) in Guayana. John J. Pipoly, III
Evolutionary Biology of Acacia caven (Leguminosae, Mimosoideae): Infraspecific Variation in Fruit and Seed Characters. James Aronson
Documenting Scientific Data: The Need for Voucher Specimens. Peter Goldblatt, Peter C. Hoch & Lucile M. McCook
Notices
Instructions for Authors
Index to Volume 79
Statistical Summary of Some of the Activities in the Missouri Botanical Garden Herbarium, 1990-1991