1. Genetic relationships in hibiscus sect. Furcaria

   • Margaret Y. Menzel
   • F. D. Wilson

   OriginalPaper Pages: 91 - 125

2. The relationship of renanthera storiei and trichoglottis fasciata

   • H. Kamemoto
   • M. Tara

   OriginalPaper Pages: 126 - 129

3. The significance of the leaf epidermis in the taxonomy of the combretaceae III. The genus combretum in America

   • Clive A. Stace

   OriginalPaper Pages: 130 - 143

4. The status of lepista—a new section of clitocybe

   • Howard E. Bigelow
   • Alexander H. Smith

   OriginalPaper Pages: 144 - 177

5. A new natural hybrid in the appalachian asplenium complex and its taxonomic significance

   • W. H. Wagner
   • Florence S. Wagner

   OriginalPaper Pages: 178 - 186

6. A new American species of schismatoglottis (araceae)

   • George S. Bunting
   • Julian A. Steyermark

   OriginalPaper Pages: 187 - 190

7. Sessilanthera, a new genus of American iridaceae

   • Elwood Molseed
   • Robert William Cruden

   OriginalPaper Pages: 191 - 193

8. Notice—Bogor botanical garden flower transparencies available

   • Richard M. Straw

   OriginalPaper Pages: 194 - 194