Breeding studies in the genus camellia (Theaceae). I. A chemotaxonomic analysis of synthetic hybrids and backcrosses involving Camellia japonica and C. saluenensis Clifford R. ParksKatsuhiko Kondo OriginalPaper Pages: 321 - 332
Taxonomy of the genus Aspasia Lindley (Orchidaceae: Oncidieae) Norris H. Williams OriginalPaper Pages: 333 - 346
On the correct name for the appressed-winged variety of hymenoclea salsola (Compositae: Ambrosieae) Kathleen M. PetersonWillard W. Payne Erratum Pages: 397 - 397
A numerical study of the common narrow-leaved taxa of chenopodium occurring in the Western United States Daniel J. CrawfordJames F. Reynolds OriginalPaper Pages: 398 - 410
Flavonoid races in lasthenia (Compositae) Robert OrnduffB. A. BohmN. A. M. Saleh OriginalPaper Pages: 411 - 420