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The flavonoids ofBalanites aegyptiaca (Balanitaceae) from Egypt Salwa A. MaksoudM. N. El Hadidi OriginalPaper Pages: 153 - 158
Studies in the embryology of the diandrous orchidCypripedium cordigerum (Cypripedieae, Orchidaceae) S. K. SoodP. R. Mohana Rao OriginalPaper Pages: 159 - 168
Taxonomical investigations onHelleborus viridis s. l. (Ranunculaceae) in Northern Italy O. ServettazM. L. ColomboF. Tomè OriginalPaper Pages: 181 - 188
Typology of latex starch grains of certainEuphorbiaceae and their possible significance in systematics K. Seshagiri RaoM. N. V. Prasad OriginalPaper Pages: 189 - 193
Apomixis versus sexuality in blackberries (Rubus subgen.Rubus, Rosaceae) Hilde Nybom OriginalPaper Pages: 207 - 218
Perianth development inAngophora and the bloodwood Eucalypts (Myrtaceae) Andrew N. DrinnanPauline Y. Ladiges OriginalPaper Pages: 219 - 239
Species-specific ability ofChlorella strains (Chlorophyceae) to form stable symbioses withHydra viridis Erich KesslerVolker A. R. HussMenachem Rahat Short Communication Pages: 241 - 246