New species of Stenandrium (Acanthaceae) from the Planalto of Brazil Dieter C. Wasshausen OriginalPaper Pages: 1 - 6
A third species of Tessmannianthus (Melastomataceae: Merianieae) from Panama Frank Almeda OriginalPaper Pages: 7 - 11
Evolution and coadaptation in biotic communities. Edited by S. Kawano, J. H. Connell, and T. Hidaka Bradley C. Bennett Book Review Pages: 11 - 11
New species of Cuphea section Melvilla (Lythraceae) and an annotated key to the section Shirley A. Graham OriginalPaper Pages: 12 - 32
The status of Asarum marmoratum (Aristolochiaceae) Michael R. MeslerKaren L. Lu OriginalPaper Pages: 33 - 37
Entoloma (Agaricales) in Europe. By Machiel Evert Noordeloos Roy E. Halling Book Review Pages: 37 - 37
New and noteworthy species in Begonia section Gireoudia (Begoniaceae) from Mexico Kathleen Burt-Utley OriginalPaper Pages: 38 - 46
A new cleistogamous South American species of Eragrostis (Poaceae: Chloridoideae) Emmet J. JudziewiczPaul M. Peterson OriginalPaper Pages: 47 - 49
The bryophyte collections of Wabash College Herbarium (WAB) now at the New York Botanical Garden (NY) Benito C. Tan OriginalPaper Pages: 50 - 55
A new species of Viguiera (Asteraceae: Heliantheae) from Mexico Edward E. SchillingJose L. Panero OriginalPaper Pages: 56 - 58
A gift to glory in: The first hundred years of the missouri botanical garden (1859–1959). By William Barnaby Faherty, S. J. Rupert C. Barneby Book Review Pages: 69 - 69
Studies in neotropical Piperaceae. II. Four new species and a new combination from Colombia and Peru Ricardo Callejas OriginalPaper Pages: 70 - 82
