Phylogenetic implications of pollen nuclear number in theAraceae Michael H. Grayum OriginalPaper Pages: 145 - 161
A taxometric analysis of seed proteins in the genusBriza s. l. (Poaceae) G. J. King OriginalPaper Pages: 163 - 174
The occurrence and significance of amino acids in floral nectar H. G. BakerI. Baker OriginalPaper Pages: 175 - 186
Floral mimesis inThelymitra nuda (Orchidaceae) Peter BernhardtPamela Burns-Balogh OriginalPaper Pages: 187 - 202
Comparison of the karyotypes ofPsathyrostachys juncea andP. huashanica (Poaceae) studied by banding techniques Ib Linde-LaursenRoland von Bothmer OriginalPaper Pages: 203 - 213
Contributions to the knowledge of sieve-element plastids inGunneraceae and allied families H.-Dietmar Behnke OriginalPaper Pages: 215 - 222
Systematics ofNama (Hydrophyllaceae): Flavonoids and phyletic position of sect.Arachnoidea and sect.Cinerascentia John D. BaconNianbai FangTom J. Mabry OriginalPaper Pages: 223 - 228
Systematic study ofOsbertia (Asteraceae-Astereae) B. L. TurnerScott Sundberg OriginalPaper Pages: 229 - 239
Evolution alpiner Populationen vonEuphrasia (Scrophulariaceae): Die tetraploideE. minima Ernst Vitek OriginalPaper Pages: 241 - 269
Unusual chloroplast structures in endosymbiotic dinoflagellates: A clue to evolutionary differentiation within the genusSymbiodinium (Dinophyceae) Rudolf J. Blank OriginalPaper Pages: 271 - 280
Dianthus crinitus undD. orientalis, zwei polymorphe Arten und ihre geographischen Rassen im Gebiet der Flora Iranica K. H. Rechinger OriginalPaper Pages: 281 - 293
Notes onClitocybe diosma (Tricholomataceae) Irmgard KrisaiAnton Hausknecht OriginalPaper Pages: 303 - 308