1. On the structure of populations in the genus vaccinium

   • W. H. Camp

   OriginalPaper Pages: 189 - 204

2. A survey of the American species of vaccinium, subgenus euvaccinium

   • W. H. Camp

   OriginalPaper Pages: 205 - 247

3. The American species of strychnos

   • B. A. Krukoff
   • J. Monachino

   OriginalPaper Pages: 248 - 322