1. Isozyme variation and correspondence with unusual infrared reflectance patterns inPhragmites australis (Poaceae)

   • Donald P. Hauber
   • David A. White
   • Fred R. DeFrancesch

   OriginalPaper Pages: 1 - 8

2. Chloroplast DNA variation among five species ofRanunculaceae: Structure, sequence divergence, and phylogenetic relationships

   • Jan T. Johansson
   • Robert K. Jansen

   OriginalPaper Pages: 9 - 25

3. Molecular phylogenetic relationships of nonpathogenic grass mycosymbionts and clavicipitaceous plant pathogens

   • Christopher L. Schardl
   • Jih-Shiou Liu
   • Malcolm R. Siegel

   OriginalPaper Pages: 27 - 41

4. A taxonomic analysis of seed proteins inPinus spp.(Pinaceae)

   • B. Schirone
   • G. Piovesan
   • C. Pelosi

   OriginalPaper Pages: 43 - 53

5. Lipid content and fatty acid composition in hypogeous organs ofHelleborus species (Ranunculaceae)

   • Maria Laura Colombo
   • Franca Tome
   • Carlo Bugatti

   OriginalPaper Pages: 55 - 63

6. Circumscription of the tribeCinchoneae (Rubiaceae)—a cladistic approach

   • Lennart Andersson
   • Claes Persson

   OriginalPaper Pages: 65 - 94

7. Observations on pollination inSarcostemma (Asclepiadaceae)

   • Henning Kunze
   • Sigrid Liede

   OriginalPaper Pages: 95 - 105

8. Experimental documentation of natural hybridization inCactaceae: Origin of Lloyd's Hedgehog Cactus,Echinocereus ×lloydii

   • A. Michael Powell
   • Allan D. Zimmerman
   • Richard A. Hilsenbeck

   OriginalPaper Pages: 107 - 122