Flora of Panama.
Flora of Panama. Part II. Family 3B. Najadaceae. Robert E. Woodson, Jr., Robert W. Schery, W. Alan Wentz, and Robert R. Haynes, pages 1 through 5.
Flora of Panama. Part II. Family 5A. Hydrocharitaceae. Robert E. Woodson, Jr., Robert W. Schery, and C. Den Hartog, 7 through 15.
Flora of Panama. Part IV. Family 50A. Rafflesiaceae. Robert E. Woodson, Jr., Robert W. Schery, and Alwyn H. Gentry, pages 17 through 21.
Flora of Panama. Part VI. Family 90. Simaroubaceae. Robert E. Woodson, Jr., Robert W. Schery, and Duncan M. Porter, pages 23 through 39.
Flora of Panama. Part IX. Family 168. Verbenaceae. Robert E. Woodson, Jr., Robert W. Schery, and Harold N. Moldenke, pages 41 through 148.
Flora of Panama. Part IX. Family 168A. Avicenniaceae. Robert E. Woodson, Jr., Robert W. Schery, and Harold N. Moldenke, pages 149 through 154.
Flora of Panama. Part IX. Family 180. Caprifoliaceae. Robert E. Woodson, Jr., Robert W. Schery, and W. G. D Arcy, pages 155 through 167.