1. Three new species of Dalechampia (Euphorbiaceae) from Brazil

   • Grady L. Webster

   OriginalPaper Pages: 1 - 9

2. Ad Polyporaceae IV. By E. J. H. Corner Beihefte Nova Hedwigia Heft 86

   • Roy E. Halling

   Book Review Pages: 9 - 9

3. New variety and nomenclatural changes in neotropical Gaultheria (ericaceae)

   • James L. Luteyn

   OriginalPaper Pages: 10 - 16

4. Studies in Neotropical Burseraceae. II. Generic limits in New World Protieae and Canarieae

   • Douglas C. Daly

   OriginalPaper Pages: 17 - 27

5. Saurauia oroquensis, a new species of Actinidiaceae from Colombia

   • Djaja Djendoel Soejarto

   OriginalPaper Pages: 28 - 31

6. 1988 Jesse M. Greenman Award

   Announcements Pages: 31 - 31

7. A new species of Symplocos (Symplocaceae) from Northwestern Peru

   • Abundio Sagástegui-Alva
   • Michael O. Dillon

   OriginalPaper Pages: 32 - 34

8. Books received

   Announcement Pages: 34 - 34

9. Notes on the Compositae of the Guayana Highland—I. A new species of Stomatochaeta and the reduction of Guaicaia to Glossarion (Compositae: Mutisieae)

   • John F. Pruski

   OriginalPaper Pages: 35 - 40

10. Thamnobryum subserratum and T. subseriatum (Musci) in Asia

    • Benito C. Tan

    OriginalPaper Pages: 41 - 43

11. Two new species ofSenecio sectionPalmatinervii (Asteraceae) from eastern Mexico

    • Billie L. Turner

    Erratum Pages: 43 - 43

12. Three new species of Dalechampia (Euphorbiaceae) from Venezuelan Guayana

    • W. Scott Armbruster

    OriginalPaper Pages: 44 - 52

13. Passage of darkness. The ethnobiology of the Haitian zombie. By Wade Davis

    • Michael J. Balick

    Book Review Pages: 52 - 52

14. A taxonomic revision of the Antennaria rosea (Asteraceae: Inuleae: Gnaphaliinae) polyploid complex

    • Randall J. Bayer

    OriginalPaper Pages: 53 - 60

15. Books received

    Announcement Pages: 60 - 60

16. Quararibea (Bombacaceae): Five new species from moist and wet forests of Costa Rica and Panama

    • William S. Alverson

    OriginalPaper Pages: 61 - 74

17. A new species of Ipomoea section Quamoclit (Convolvulaceae) from the Caribbean and a new combination for a Mexican species

    • James E. Eckenwalder

    OriginalPaper Pages: 75 - 79

18. Systematic botany monographs

    Announcements Pages: 79 - 79

19. Structure and composition of savanna vegetation in northern Bolivia: A preliminary report

    • Rainer Haase
    • G. Beck

    OriginalPaper Pages: 80 - 100

20. Revision of the Arizona Flora

    Announcements Pages: 100 - 100

21. Book reviews

    • Arnold Tiehm
    • Rupert C. Barneby

    BookReview Pages: 102 - 104

22. International Register of Specialists and Current Research in Plant Systematics

    Announcements Pages: 104 - 104

23. New publication

    Announcement Pages: 108 - 108