Volume 13, Issue 4 (1993)This issue of Volume 13 was published 30th December, 1993.
Wood Anatomy and Relationships of Santalaceae I. Acanthosyris, Jodina, and Myoschilos
Carlos Alejandro Norverto
A Phytochemical Study of Selected Podostemaceae
Virginia Romo Contreras, Ron Scogin, C. Thomas Philbrick, and Alejandro Novelo R.
Laboulbeniales on Semiaquatic Heteroptera. VI. The Genus Tavaresiella
Richard K. Benjamin