1. Chemogeographical evolution of quinolizidines inPapilionoideae

   • Antonio Salatino
   • Otto R. Gottlieb

   OriginalPaper Pages: 167 - 174

2. A taxonomic study of theMallomonas mangofera group (Mallomonadaceae, Chrysophyceae), including the description of four new taxa

   • Monika Dürrschmidt

   OriginalPaper Pages: 175 - 196

3. Unusual structures in the spermatial vesicles of the red algaErythrocystis montagnei

   • G. Tripodi
   • F. de Masi

   OriginalPaper Pages: 197 - 206

4. Meiosis in some species and cultivars ofCrocus (Iridaceae)

   • Christine A. Heywood

   OriginalPaper Pages: 207 - 225

5. Ballistic seed dispersal inIllicium (Illiciaceae)

   • Marvin L. Roberts
   • Robert R. Haynes

   OriginalPaper Pages: 227 - 232

6. Die Unkraut-Hirse (Panicum miliaceum subsp.ruderale) — neue Tatsachen und Befunde

   • Hildemar Scholz

   OriginalPaper Pages: 233 - 244