1. Editorial

   EditorialNotes Pages: 1 - 1

2. Fifty years of Botanical Nomenclature

   • A. C. Smith

   OriginalPaper Pages: 2 - 8

3. A Revision of the Venezuelan species of Monnina

   • Ramón Ferreyra

   OriginalPaper Pages: 9 - 18

4. Some West Indian Gesneriaceae

   • C. V. Morton

   OriginalPaper Pages: 18 - 24

5. The Tulasnelloid Fungi and their bearing on basidial terminology

   • G. W. Martin

   OriginalPaper Pages: 25 - 30

6. Two new species of Lobeliaceae from Costa rica

   • Rogers McVaugh

   OriginalPaper Pages: 30 - 32

7. Mosses of eastern Papua, New Guinea

   • Edwin B. Bartram

   OriginalPaper Pages: 32 - 56

8. Synthetic and wild Asplenium gravesii

   • W. H. Wagner
   • Thomas Darling

   OriginalPaper Pages: 57 - 63