1. Breeding studies in the genus camellia (Theaceae). I. A chemotaxonomic analysis of synthetic hybrids and backcrosses involving Camellia japonica and C. saluenensis

   • Clifford R. Parks
   • Katsuhiko Kondo

   OriginalPaper Pages: 321 - 332

2. Taxonomy of the genus Aspasia Lindley (Orchidaceae: Oncidieae)

   • Norris H. Williams

   OriginalPaper Pages: 333 - 346

3. Novelties in Stevia (Compositae: Eupatorieae)

   • Jerold L. Grashoff

   OriginalPaper Pages: 347 - 384

4. A systematic study of Dugaldia (Compositae)

   • Mark W. Bierner

   OriginalPaper Pages: 385 - 392

5. A new epiphytic blakea (Melastomataceae) from Panama

   • Frank Almeda

   OriginalPaper Pages: 393 - 397

6. On the correct name for the appressed-winged variety of hymenoclea salsola (Compositae: Ambrosieae)

   • Kathleen M. Peterson
   • Willard W. Payne

   Erratum Pages: 397 - 397

7. A numerical study of the common narrow-leaved taxa of chenopodium occurring in the Western United States

   • Daniel J. Crawford
   • James F. Reynolds

   OriginalPaper Pages: 398 - 410

8. Erratum

   • Smith

   Erratum Pages: 410 - 410

9. Flavonoid races in lasthenia (Compositae)

   • Robert Ornduff
   • B. A. Bohm
   • N. A. M. Saleh

   OriginalPaper Pages: 411 - 420

10. Trends, priorities, and needs in systematic and evolutionary biology

    OriginalPaper Pages: 421 - 444