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. 71, NUMBER 4
Lisianthius Pollen from the Eocene of Panama. Alan Graham
Steyermarkochloa unifolia, a New Genus from Venezuela and Colombia (Poaceae: Arundinoideae: Steyermarkochloeae). Gerrit Davidse & R. P. Ellis
Occurrence of Crystals in Iridaceae and Allied Families and Their Phylogenetic Significance. Peter Goldblatt, James E. Henrich & Paula Rudall
A Review of Euphorbia (Euphorbiaceae) in Baja California. Michael J. Huft
A Revision of Stenandrium (Acanthaceae) in Mexico and Adjacent Regions. Thomas F. Daniel
A Bibliography of Numerical Phenetic Studies in Systematic Botany. Bernard R. Baum, Thomas Duncan & Raymond B. Phillips
Notes on Symphytum (Boraginaceae) in North America. T. W. J. Gadella
Two New Species of Passiflora (Passifloraceae) from Panama, with Comments on Their Natural History. Sandra Knapp & James Mallet
New Species and Combinations in Apocynaceae from Peru and Adjacent Amazonia. Alwyn H. Gentry
New Species of Galaxia (Iridaceae) and Notes on Cytology and Evolution in the Genus. Peter Goldblatt
The Phytogeographic Significance of Some Extinct Godnwana Pollen Types from the Tertiary of the Southwestern Cape (South Africa). J. A. Coetzee & J. Muller
Maize Introgression into Teosinte--A Reappraisal. John f. Doebley
Reconsideration of Oenothera Subg. Gauropsis (Onagraceae). Warren L. Wagner
Systematics of Osmorhiza Raf. (Apiaceae: Apioideae). Porter P. Lowery II & Almut G. Jones
A Guide to Collecting Passionflowers. P. M. Jorgensen, J. e. Lawesson & L. B. Holm-Nielsen
New Rubiaceae from Venezuela. Julian A. Steyermark
Notes on Neotropical Lauraceae. Henk van der Werff
NOTES
Alectra aspera (Cham. & Schlecht.) L.O. Williams. Rachel Hampshire & David Sutton
Circaea alpina L. (Onagraceae) in Thailand. David E. Boufford
A New Species of Guatteria (Annonaceae) from Panama. Kerry Barringer