1. Three new species of Cuscuta from Africa and one new variety from Nepal

   • T. G. Yuncker

   OriginalPaper Pages: 133 - 135

2. A morphological study of Ptilimnium

   • Nathan William Easterly

   OriginalPaper Pages: 136 - 145

3. A revision of the American Hippocastanaceae

   • James W. Hardin

   OriginalPaper Pages: 145 - 171

4. A subspecies of Yucca whipplei torrey

   • Carl Epling
   • A. L. Haines

   OriginalPaper Pages: 171 - 172

5. Notes and news

   News Pages: xx - xx