Chemotaxonomy of theSymphytum officinale agg. (Boraginaceae) Tea A. JaarsmaElisabeth LohmannsTheo M. Malingré OriginalPaper Pages: 113 - 127
Cytogenetical changes of offsprings from the induced tetraploid hybrid betweenRanunculus silerifolius (2n = 16) andR. chinensis (2n = 16) (Ranunculaceae) Hiroshi Okada OriginalPaper Pages: 129 - 136
The unique pollination ofLeporella fimbriata (Orchidaceae): Pollination by pseudocopulating male ants (Myrmecia urens, Formicidae) Rod Peakall OriginalPaper Pages: 137 - 148
Ontogeny of intruding non-periplasmodial tapetum in the wild chicory,Cichorium intybus (Compositae) E. PaciniC. J. Keijzer OriginalPaper Pages: 149 - 164
Beetle pollination and flowering rhythm ofAnnona spp. (Annonaceae) in Brazil Gerhard Gottsberger OriginalPaper Pages: 165 - 187
Comments on flower evolution and beetle pollination in the generaAnnona andRollinia (Annonaceae) Gerhard Gottsberger OriginalPaper Pages: 189 - 194
Taxonomy of someDiploschistes spp. (lichenized ascomycetes,Thelotremataceae) containing gyrophoric acid H. Thorsten LumbschJohn A. Elix OriginalPaper Pages: 195 - 199
Intraspecific hybridization and its bearing on chromosome evolution inVicia narbonensis (Fabaceae) S. N. RainaK. YamamotoM. Murakami OriginalPaper Pages: 201 - 217
Rapid cytofluorimetric determination of leaf nuclear DNA content in the polyploid seriesRanunculus marsicus (R. auricomus agg.,Ranunculaceae) Sergio SgorbatiStefania M. MasciPalmer Marchi OriginalPaper Pages: 219 - 226