The flower biology ofCephalanthera longifolia (Orchidaceae)—pollen imitation and facultative floral mimicry Amots DafniYariv Ivri OriginalPaper Pages: 229 - 240
Neue Beobachtungen zur Bestäubung vonOphrys (Orchidaceae) in Südspanien, mit besonderer Berücksichtigung des FormenkreisesOphrys fusca agg. H. F. PaulusC. Gack OriginalPaper Pages: 241 - 258
Aspartate aminotransferase and alcohol dehydrogenase isoenzymes: Intraspecific differentiation inAegilops tauschii and the origin of the D genome polyploids in the wheat group Vello Jaaska OriginalPaper Pages: 259 - 273
Systematic implications of the flavonoids and chromosomes ofFlyriella (Compositae—Eupatorieae) Tom J. MabryBarbara N. TimmermannA. Michael Powell OriginalPaper Pages: 275 - 280
Die Klebstoffhaare an den Antheren vonCyclanthera pedata (Cucurbitaceae) Stefan Vogel OriginalPaper Pages: 291 - 316
Haustorienbefall und inäquale Teilungen desNostoc-Phycobionten vonLempholemma botryosum (Lichinaceae) Elisabeth Tschermak-Woess OriginalPaper Pages: 317 - 321