1. Podandrogyne formosa (Capparidaceae), A new species from Central America

   • Theodore S. Cochrane

   OriginalPaper 01 October 1978 Pages: 405 - 410

2. Three new publications from the New York Botanical Garden

   Announcement 01 October 1978 Pages: 410 - 410

3. Reevaluation of the sections of Rhus L. subgenus lobadium (Raf.) T. & G. (Anacardiaceae)

   • David A. Young

   OriginalPaper 01 October 1978 Pages: 411 - 415

4. An international symposium

   Announcement 01 October 1978 Pages: 415 - 415

5. Three new species of penstemon (Scrophulariaceae) from the Intermountain Region

   • Noel H. Holmgren

   OriginalPaper 01 October 1978 Pages: 416 - 425

6. Erratum to Three new species of penstemon (Scrophulariaceae) from the Intermountain Region

   • Noel H. Holmgren

   Erratum 01 October 1978 Pages: 425 - 425

7. Notes on neotropical vaccinieae (Ericaceae). VI. New species from the cordillera vilcabamba and adjacent Eastern Peru

   • James L. Luteyn

   OriginalPaper 01 October 1978 Pages: 426 - 439

8. Erigeron Hessii SP. Nov. and Erigeron kuschei eastwood (Compositae), Two closely related narrow endemics from the Southwestern United States

   • Guy L. Nesom

   OriginalPaper 01 October 1978 Pages: 440 - 446

9. Book review

   • WILLIAM C. STEERE

   BookReview 01 October 1978 Pages: 446 - 446

10. Neotropical Segregates from Sida L. (Malvaceae)

    • Paul A. Fryxell

    OriginalPaper 01 October 1978 Pages: 447 - 462

11. Book review

    • ARTHUR CRONQUIST

    BookReview 01 October 1978 Pages: 462 - 462

12. The taxonomic status of clematis gattingeri small (Ranunculaceae)

    • W. Michael Dennis

    OriginalPaper 01 October 1978 Pages: 463 - 465

13. New varieties and combinations in lotus, baptisia, thermopsis and sophora (Leguminosae)

    • Duane Isely

    OriginalPaper 01 October 1978 Pages: 466 - 472

14. Second international congress of systematic and evolutionary biology (ICSEB-II)

    Announcement 01 October 1978 Pages: 472 - 472

15. Acer craibianum (Aceraceae), A new name for a maple of Southeast Asia

    • Thomas J. Delendick

    OriginalPaper 01 October 1978 Pages: 473 - 476

16. Journal of ethnopharmacology

    Announcing a New Journal 01 October 1978 Pages: 476 - 476

17. A Taxonomic study of the calea orizabaensis complex and its bearing on the nomenclature of verbesina standleyi (Asteraceae)

    • James R. Wussow
    • Lowell E. Uebatsch

    OriginalPaper 01 October 1978 Pages: 477 - 482

18. Book review

    • KARL J. NIKLAS

    BookReview 01 October 1978 Pages: 482 - 482

19. A reinvestigation of the fossil viguiera cronquistII (Compositae)

    • Willam L. Crepet
    • Tod F. Stuessy

    OriginalPaper 01 October 1978 Pages: 483 - 491

20. Again available: Evolution and classification of flowering plants

    Notice 01 October 1978 Pages: 491 - 491

21. Application of the name chrysopsis hyssopifolia nutt. (Compositae) and a new name for an “old” species

    • John C. Semple

    OriginalPaper 01 October 1978 Pages: 492 - 495

22. Thirteenth international botanical congress

    Preliminary Announcement 01 October 1978 Pages: 495 - 495

23. Nomenclatural changes in schizachyrium (Poaceae)

    • Stephan L. Hatch

    OriginalPaper 01 October 1978 Pages: 496 - 496

24. Geographic variation in the dichanthelium aciculare complex (Poaceae)

    • Kelly W. Allred
    • Frank W. Gould

    OriginalPaper 01 October 1978 Pages: 497 - 504

25. The zingiberidae, a new subclass of liliopsida (Monocotyledons)

    • Arthur Cronquist

    OriginalPaper 01 October 1978 Pages: 505 - 505

26. Statement of ownership, managment and circulation

    Announcement 01 October 1978 Pages: 524 - 524