1. The compositae revisited

   • Arthur Cronquist

   OriginalPaper Pages: 137 - 153

2. Announcing the publication of volume six of the intermountain flora the monocotyledons

   Announcement Pages: 153 - 153

3. Two new species for the flora of Panama

   • Ghillean T. Prance

   OriginalPaper Pages: 154 - 158

4. Chromosome numbers, polyploidy, and hybridization in castilleja (scrophulariaceae ) of the Great Basin and Rocky Mountains

   • Lawrence R. Heckard
   • Tsan-Iang Chuang

   OriginalPaper Pages: 159 - 172

5. Notes on neotropical vaccinieae (Ericaceae). IV. A review of the Genus Oreanthes

   • James L. Luteyn

   Announcement Pages: 173 - 176

6. Notes on neotropical vaccinieae (Ericaceae). V. Five new species from South America

   • James L. Luteyn

   Announcement Pages: 177 - 182

7. The correct author citation of bunchosia (Malpighiaceae) and three new Central American species

   • Frederick H. Dobson

   OriginalPaper Pages: 183 - 190

8. Review of the genus perama (Rubiaceae)

   • Julian A. Steyermark
   • Joseph H. Kirkbride

   ReviewPaper Pages: 191 - 198

9. Second Latin American Botanical Garden

   Announcement Pages: 198 - 198

10. The taxonomy of xylorhiza (Asteraceae-Astereae)

    • Thomas J. Watson

    OriginalPaper Pages: 199 - 216

11. Notes on the asteraceae of the Southeastern United States

    • Arthur Cronquist

    OriginalPaper Pages: 217 - 225

12. Studies on fungi cultivated by ants

    • Annette Hervey
    • Clark T. Rogerson
    • Ina Leong

    OriginalPaper Pages: 226 - 236

13. A new species of eleocharis (Cyperaceae) from The West Indies

    • Tetsuo Koyama

    OriginalPaper Pages: 237 - 239

14. Structure and Classification of Paleocommunities. Edited by Robert W. Scott and Ronald R. West

    Book review Pages: 239 - 240