1. New and noteworthy Papuan Scrophulariaceae

   • Francis W. Pennell

   OriginalPaper Pages: 177 - 188

2. Otto Kuntze’s new genera and new species of Indo-China plants

   • E. D. Merrill

   OriginalPaper Pages: 189 - 200

3. The genus hydrocotyle in northern South America

   • Mildred E. Mathias

   OriginalPaper Pages: 201 - 237

4. Studies in the Umbelliferae. V

   • Mildred E. Mathias

   OriginalPaper Pages: 239 - 245

5. Correction

   • A. W. Exell

   Erratum Pages: 246 - 246

6. Notes on North American Araliaceae

   • A. C. Smith

   OriginalPaper Pages: 247 - 261

7. A note on the genus themistoclesia Kl

   • A. C. Smith
   • W. H. Camp

   OriginalPaper Pages: 263 - 264