1. New species and other notes in the Malvaceae

   • Paul A. Fryxell

   OriginalPaper Pages: 77 - 85

2. Revision of Vernonia section Eremosis (Compositae) in North America

   • Samuel B. Jones

   OriginalPaper Pages: 86 - 115

3. Correllia (Compositae: Peritylinae) : A new monotypic genus from southern Chihuahua, Mexico

   • A. Michael Powell

   OriginalPaper Pages: 116 - 118

4. The information system design for the Flora North America Program

   • Harriet Meadow Krauss

   OriginalPaper Pages: 119 - 134

5. Taxonomy of Cordylanthus subgenus Hemistegia (Scrophulariaceae)

   • T. I. Chuang
   • L. R. Heckaed

   OriginalPaper Pages: 135 - 158

6. Acronema johrianum Babu (Apiaceae) : A new species from the Himalayas of Nepal

   • C. R. Babu

   OriginalPaper Pages: 159 - 161

7. Chemical and morphological evolution in Parmelia sect. Hypotrachyna: Product of ancient hybridization?

   • Chicita F. Culberson
   • Mason E. Hale

   OriginalPaper Pages: 162 - 173

8. A new Venezuelan species of Cordia sect. Gerascanthus (Boraginaceae)

   • Getulio Agostini

   OriginalPaper Pages: 174 - 176

9. A taximetric study of infraspecific variation in autogamous Limnanthes floccosa (Limnanthaceae)

   • Mary T. Kalin Arroyo

   OriginalPaper Pages: 177 - 191

10. New species of Mexican Asteraceae

    • John J. Fay

    OriginalPaper Pages: 192 - 199

11. A biosystematic study of Coreopsis saxicola (Compositae)

    • Edwin B. Smith

    OriginalPaper Pages: 200 - 208

12. Notice

    Announcement Pages: 209 - 209

13. Notice

    Announcement Pages: 209 - 209

14. Notice

    Announcement Pages: 210 - 210

15. Notice

    Announcement Pages: 211 - 211

16. Notice

    Announcement Pages: 212 - 212