Chromosome numbers and evolutionary patterns in the Aster Occidentalis (Asteraceae) polyploid complex of western North America Milton L. DeanKenton L. Chambers OriginalPaper Pages: 189 - 196
Sesquiterpene lactones as taxonomic characters in the asteraceae Fred C. Seaman News and Annoucements Pages: 203 - 203
Relationships among New World species of Hibiscus section furcaria (Malvaceae) Margaret Y. MenzelPaul A. FryxellF. Douglas Wilson OriginalPaper Pages: 204 - 221
Eagle's trees and shrubs of New Zealand. Second series. By Audrey Eagle Barbara Ertter Book Review Pages: 221 - 221
Chromosome numbers in Great Plains species of Penstemon (Scrophulariaceae) Craig C. Freeman OriginalPaper Pages: 232 - 238
Intermountain Flora Volume 4— Subclass Asteridae (except Asteraceae) A. CronquistA. HolmgrenP. Holmgren News and Annoucements Pages: 238 - 238
A synopsis of the South American taxa of Fabronia (Fabroniaceae) William R. Buck OriginalPaper Pages: 248 - 254
Outline of the classification of flowering plants (magnoliophyta) A. Takhtajan News and Annoucements Pages: 254 - 254
International Organization of Plant Biosystematists (IOPB): Reorganization of membership Announcement Pages: 270 - 270
Index to the genera and species of Hepaticae described by William Mitten Barbara M. Thiers Announcement Pages: 271 - 300
New taxa and combinations in neotropical Juncus (Juncaceae) Henrik Balslev OriginalPaper Pages: 302 - 308
Guide to the vascular plants of Central Florida. By Richard P. Wunderlin Book Review Pages: 308 - 308
Nomenclatural and taxonomic notes on West Indian Sematophyllaceae William R. Buck OriginalPaper Pages: 309 - 311
