Elisabeth Tschermak-Woess — on the occasion of her 70th birthday D. Schweizer OriginalPaper Pages: 73 - 75
“Self-tanning”—a new and important source of stoichiometric error in cytophotometric determination of nuclear DNA content in plants Johann Greilhuber OriginalPaper Pages: 87 - 96
Cytochemical heterochromatin differentiation inSinapis alba (Cruciferae) using a simple air-drying technique for producing chromosome spreads Günter GeberDieter Schweizer OriginalPaper Pages: 97 - 106
Characterization of different types of condensed chromatin inCostus (Zingiberaceae) Marcelo dos Santos Guerra OriginalPaper Pages: 107 - 115
SC-formation in someAllium species, and a discussion of the significance of SC-associated structures and of the mechanisms for presynaptic alignment Josef Loidl OriginalPaper Pages: 117 - 131
Karyological stability and microevolution of a cell suspension culture ofBrachycome dichromosomatica (Asteraceae) Walter NaglMonika Pfeifer OriginalPaper Pages: 133 - 139
The position and growth of lateral roots on cultured root axes of tomato,Lycopersicon esculentum (Solanaceae) P. W. BarlowJ. S. Adam OriginalPaper Pages: 141 - 154
Karyology and systematics of the genusAmbavia and otherAnnonaceae from Madagascar Wilfried MorawetzAnnick Le Thomas OriginalPaper Pages: 155 - 160
Chromosome numbers in AustralianEuphrasia (Scrophulariaceae) W. R. BarkerM. KiehnE. Vitek Short Communication Pages: 161 - 164
Pollen morphology of the cypripedioid orchids Pamela Burns-BaloghMichael Hesse OriginalPaper Pages: 165 - 182
Zoospore ultrastructure in species ofTrebouxia andPseudotrebouxia (Chlorophyta) Michael MelkonianElisabeth Peveling OriginalPaper Pages: 183 - 210
The special Golgi-ER-mitochondrium unit in the diatom genusCoscinodiscus Anna-Maria M. Schmid OriginalPaper Pages: 211 - 223
Zur Morphologie und Systematik desTrebouxia-Phycobionten im Thallus vonUsnea longissima (Lecanorales) Georg GärtnerElisabeth Ingolić OriginalPaper Pages: 225 - 234
Trebouxia aggregata undGloeocapsa sanguinea, Phycobionten inEuopsis granatina (Lichinaceae) Burkhard BüdelAino Henssen OriginalPaper Pages: 235 - 241
Seasonal variations in the fine structure ofHypogymnia physodes (lichenizedAscomycetes) and itsTrebouxia photobiont Elisabeth FiechterRosmarie Honegger OriginalPaper Pages: 249 - 263
Beobachtungen anLempholemma-Arten aus dem Ostalpenraum (Lichenes, Lichinaceae) Helene Schiman-Czeika OriginalPaper Pages: 283 - 288
Cephalodiate Arten der GattungLecidea sensu lato (Ascomycetes lichenisati) Hannes HertelGerhard Rambold OriginalPaper Pages: 289 - 312
Licht- und elektronenmikroskopische Untersuchungen von Entwicklungsstadien der FlechteEndocarpon pusillum unter Kulturbedingungen Elfie Stocker-WörgötterRoman Türk OriginalPaper Pages: 313 - 328
