Hybridization, Evolution, and Systematics, 17th Annual Systematics Symposium. Annals of the Missouri Botanical Garden Symposium Issue 59 (3).
 

I Rejoice in What He Affirmed, pp. 323-324
Edgar Anderson 1897-1969, pp. 325-345,
John J. Finan
The Publications of Edgar Anderson, pp. 346-361,
Erna R. Eisendrath,
Student Days with Edgar Anderson or How I Came to Study Sunflowers, pp. 362-372,
Charles B. Heiser, Jr.
Edgar Anderson: Recollections of a Long Friendship, pp. 373-379,
G. Ledyard Stebbins
Hybridization, Evolution, and Systematics, pp. 380-381,
Duncan M. Porter
Cytological Studies of Natural Intergeneric Hybrids and Their Parental Species in the Moss Genera, Astomum and Weissia, pp. 382-416,
Lewis E. Anderson; Betty E. Lemmon
Cytological Evidence of Introgression Between Drosophila Species in Panama, pp. 417-434,
Sarah Bedichek Pipkin
Levels of Confidence in the Analysis of Hybridization in Plants, pp. 435-446,
L. D. Gottlieb
Hybridization, Taxonomy and Avian Evolution, pp. 447-453,
Lester L. Short
Variation and Speciation in the Genus Hudsonia, pp. 454-464,
Judith Troop Skog; Norton H. Nickerson
C-4 and C-3 Carboxylation Characteristics in the Genus Zygophyllum (Zygophyllaceae), pp. 465-470,
R. Kent Crookston; Dale N. Moss
New Combinations in Compositae, pp. 471-473,
R. P. Wunderlin

Notes
Capparis Hypoleuca Presl: A Synonym of Solanum Schlechtendalianum Walp., p. 474,
Hugh H. Iltis
The Chromosome Number of Utricularia Denticulata Benjamin, pp. 474-478,
Katsuhiko Kondo