Volume 5, Issue 3 (1963)
Front Matter
Articles
Obligate Azygospore Formation in Two Species of Mucor (Mucorales)
Richard K. Benjamin and B. S. Mehrotra
The Generic Position of "Boisduvalia Tasmanica"
Peter H. Raven
Chromosome Numbers in Some Californian Compositae-astereae
D.C. D. De Jong and F. H. Montgomery
The Chromosomes of the Spuria Irises and the Evolution of the Garden Forms
Lee W. Lenz and Alva Day
Addenda to "The Merosporangiferous Mucorales" II
Richard K. Benjamin
A Flora of San Clemente Island, California
Peter H. Raven
Cupressus Bakeri-An Extension of the Known Botanical Range
Willis W. Wagener and C. R. Quick
California Miscellany VI
Philip A. Munz
Hawkmoth Pollination in the Genus Oenothera
David P. Gregory