1. Isolation and characterization of satellite DNA from mustard seedlings

   • Ingrid Capesius

   OriginalPaper Pages: 1 - 13

2. Pollination of the southwestern Opuntias

   • Verne Grant
   • Paul D. Hurd

   OriginalPaper Pages: 15 - 28

3. The pollination spectrum in the southwestern American cactus flora

   • Verne Grant
   • Karen A. Grant

   OriginalPaper Pages: 29 - 37

4. A genetic contribution to the taxonomy ofOenothera sect.Oenothera (including subsectionsEuoenothera, Emersonia, Raimannia andMunzia)

   • Wilfried Stubbe
   • Peter H. Raven

   OriginalPaper Pages: 39 - 59

5. Chromosome cytology and karyotype change inGalaxia (Iridaceae)

   • Peter Goldblatt

   OriginalPaper Pages: 61 - 69

6. Asperula visianii, nova spec., undA. staliana (Rubiaceae), Endemiten der Inseln Mitteldalmatiens

   • Bogdan Korica

   OriginalPaper Pages: 71 - 76

7. Lokalisierung von rRNA-Genorten und Sekundäreinschnürungen beiVicia narbonensis undVicia sativa

   • Eva-Charlotte Burger
   • Marita Knälmann

   OriginalPaper Pages: 77 - 85

8. Seed protein electrophoresis in sectionFoenum-graecum ofTrigonella (Fabaceae)

   • Gideon Ladizinsky

   OriginalPaper Pages: 87 - 94

9. Blaue, rote und gelbgrüne männlichePinus-Blüten

   • Wilhelm Klaus

   OriginalPaper Pages: 95 - 97

10. The association betweenCarpophilus beetles and cactus flowers

    • Verne Grant
    • Walter A. Connell

    Short Communication Pages: 99 - 102

11. Chromosome counts inCephalotus (Cephalotaceae)

    • G. J. Keighery

    Short Communication Pages: 103 - 104

12. Labiatae Novae Iranicae

    • K. H. Rechinger

    Kurze Mitteilung Pages: 105 - 108

13. Additional new taxa ofRubiaceae for the Flora of Turkey

    • Eva Schönbeck-Temesy
    • Friedrich Ehrendorfer

    Short Communication Pages: 109 - 112