Pranceacanthus coccineus (Acanthaceae), a new genus and species from Amazonian brazil Dieter C. Wasshausen OriginalPaper Pages: 1 - 7
Spiranthes diluvialis (Orchidaceae), a new species from the western United States Charles J. Sheviak OriginalPaper Pages: 8 - 14
Anatomy of the monocotyledons. VII. Helobiae (Alismatidae). By P. B. Tomlinson Dennis Wm. Stevenson Book Review Pages: 14 - 14
The rediscovery of Tapura haitiensis (Dichapetalaceae) Ghillean T. Prance OriginalPaper Pages: 15 - 17
Two new species of pancratioid Amaryllidaceae from Peru and Ecuador Alan Meerow OriginalPaper Pages: 18 - 25
Trillium sulcatum (Liliaceae), a new species of the southern Appalachians Thomas S. Patrick OriginalPaper Pages: 26 - 36
Reevaluations of infraspecific taxonomy in Polygonella (Polygonaceae) Guy L. NesomVernon M. Bates OriginalPaper Pages: 37 - 44
New plant sources for food and drugs from the New York Botanical Garden Herbarium. By Siri von Reis and Frank J. Lipp, Jr. Michael J. Balick Book Review Pages: 44 - 44
Two leguminous forest trees new to the flora of French Guiana Rupert C. BarnebyJames W. Grimes OriginalPaper Pages: 45 - 48
Reconsideration of two infraspecific taxa of the fullmoon maple, Acer japonicum (Aceraceae) Thomas J. Delendick OriginalPaper Pages: 49 - 58
Primula alcalina (Primulaceae): A new species from Idaho Anita F. CholewaDouglass M. Henderson OriginalPaper Pages: 59 - 62
A new variety of Pedicularis contorta (Scrophulariaceae) endemic to Idaho and Montana R. Neil Reese OriginalPaper Pages: 63 - 66
Penstemon miniatus (Scrophulariaceae): New combinations Richard M. Straw BriefCommunication Pages: 67 - 67
Two new species of Habracanthus (Acanthaceae) from Colombia Dieter C. Wasshausen OriginalPaper Pages: 68 - 73
Plant and fungal toxins. (Handbook of Natural Toxins, volume 1). Edited by Richard F. Keeler and Anthony T. Tu P. Mick Richardson Book review Pages: 73 - 73
New species of Pectis (Asteraceae) from the West Indies, Mexico, and South America David J. Keil OriginalPaper Pages: 74 - 80
Field guide to the common weeds of Kansas. By. T. M. Barkley Mark Allen Wetter Book Review Pages: 80 - 80
Nectria atrofusca and its anamorph, fusarium Staphyleae, a parasite of staphylea trifolia in eastern North America Gary J. SamuelsClark T. Rogerson OriginalPaper Pages: 81 - 85
The flavonoids: Advances in research. Edited by J. B. Harborne and T. J. Mabry P. Mick Richardson Book Review Pages: 85 - 85
Bryosedgwickia, a new synonym of Platygyriella (Hypnaceae) William R. Buck OriginalPaper Pages: 86 - 88
