Ultrastructure and phylogeny of the spermatozoid ofChara vulgaris (Charophyceae) Tracy M. DuncanKaren S. RenzagliaDavid J. Garbary OriginalPaper Pages: 125 - 140
Anatomical changes and evolutionary trends in the foliar epidermis of extant and fossil Euro-Mediterranean oaks (Fagaceae) K. UzunovaE. PalamarevF. Ehrendorfer OriginalPaper Pages: 141 - 159
Systematics of theLemnaceae (duckweeds): Inferences from micromolecular and morphological data Donald H. LesE. LandoltD. J. Crawford OriginalPaper Pages: 161 - 177
Stamen movements in flowers ofOpuntia (Cactaceae) favour oligolectic pollinators Clemens SchlindweinDieter Wittmann OriginalPaper Pages: 179 - 193
Insect pollination and floral mechanisms in South African species ofSatyrium (Orchidaceae) S. D. Johnson OriginalPaper Pages: 195 - 206
Different levels of morphometric variation in three heterogamous dogrose species (Rosa sect.Caninae, Rosaceae) Hilde NybomUlrika Carlson-NilssonMadeleine Uggla OriginalPaper Pages: 207 - 224
Phylogenetic analysis ofEremosyne pectinata (Saxifragaceae s. l.) based onrbcL sequence data Carola Hibsch-JetterDouglas E. SoltisTerry D. Macfarlane OriginalPaper Pages: 225 - 232
Hybridization and evolution inCardamine (Brassicaceae) at Urnerboden, Central Switzerland: Biosystematic and molecular evidence Krystyna M. UrbanskaHerbert HurkaKlaus Mummenhoff OriginalPaper Pages: 233 - 256
Cytogenetics and cytotaxonomy ofVelloziaceae Natoniel Franklin de MeloMarcelo GuerraNanuza Luiza de Menezes OriginalPaper Pages: 257 - 273