1. Studies on the flora of northern south America.—XVI. Eleven neglected species of miconia

   • H. A. Gleason

   OriginalPaper Pages: 113 - 126

2. A synopsis of the melastomataceae of British Guiana

   • H. A. Gleason

   OriginalPaper Pages: 127 - 184

3. Some new species of Aegiphila from central and South America

   • Harold N. Moldenke

   OriginalPaper Pages: 185 - 194