Volume 4, Issue 1 (1958)
Front Matter
Articles
A Revision of the Pacific Coast Irises
Lee W. Lenz
Observations of Meiotic Chromosomes in the Onagraceae
Harlan Lewis, Peter H. Raven, C. S. Venkatesh, and Hale L. Wedberg
California Miscellany IV
Philip A. Munz
Book Review: Botanical Exploration of the Trans-Mississippi West, 1790-1850, Susan Delano McKelvey
Philip A. Munz
Taxonomic Notes on the California Flora
David D. Keck
New Taxa and New Combinations in the Genus Erysimum in North America
George B. Rossbach
Cotyledon Variations in Juniperus Occidentalis Hook
William M. Klein
A New Subspecies of Pedicularis Densiflora
Elizabeth F. Sprague
Notes Preliminary to an Account of Astragalus in California
Rupert C. Barneby
Lupinus Concinnus Var. Brevior
David B. Dunn
Notes on the Genus Nemacladus
G. Thomas Robbins
Sexuality in the Kickxellaceae
R. K. Benjamin