Plant Systematics and Evolution - Supplementa – serie
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12 produkter
Flowering Plants
Evolution and Classification of Higher Categories Symposium, Hamburg, September 8–12, 1976
Av K. Kubitzki
Häftad, 1977
552 kr
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The original suggestion to organize a symposium about the classi fication and evolution of the Flowering Plants was made at, the International Botanical Congress at Leningrad in 1975, and the idea was so well accepted by several colleagues that plans for such a symposium quickly took shape. An …
Secondary Pollen Presentation
Form, Function and Evolution
Av P.F. Yeo
Inbunden, 1993
1647 kr
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Secondary pollen presentation is presentation of pollen to vectors by structures other than anthers, either passively or via a specialized protection and delivery system. The main part of the book describes secondary pollen presentation genus-by-genus in 25 families. The subject has never been …
Tapetum
Cytology, Function, Biochemistry and Evolution
Av Michael Hesse, Ettore Pacini m. fl.
Inbunden, 1993
881 kr
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The anther tapetum, present in all land plants, is a highly specialized, transient tissue surrounding the (micro-)spores and/or pollen grains during their development. Any tapetum malfunction causes male sterility. The exact knowledge of tapetum form and function therefore is indispensable not only …
Genus Duvalia (Stapelieae)
Stem-Succulents between the Cape and Arabia
Av Ulrich Meve
Häftad, 1997
1168 kr
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Dr ULRICH MEVE'S book on Duvalia, one of the 30 genera comprising the group of stem-succulent Asclepiadaceae, is a piece of well-done research. The text is supported by excellent illustrations comprising full-page drawings and photo graphs making this monograph a very practicable contribution for …
Systematics and Evolution of the Ranunculiflorae
Av Uwe Jensen, Joachim W. Kadereit
Häftad, 2012
552 kr
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This volume contains the papers and posters contributed to the International Conference "Systematics and Evolution of the Ranunculiflorae" held on 10/11 September 1994 at Bayreuth/Germany. These contributions deal, on different systematic level s and in different contexts, with virtually all taxa …
Tapetum
Cytology, Function, Biochemistry and Evolution
Av Michael Hesse, Ettore Pacini m. fl.
Häftad, 2012
552 kr
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The anther tapetum, present in all land plants, is a highly specialized, transient tissue surrounding the (micro-)spores and/or pollen grains during their development.Any tapetum malfunction causes male sterility. The exact knowledge of tapetum form and function therefore is indispensable not only …
Secondary Pollen Presentation
Form, Function and Evolution
Av P.F. Yeo
Häftad, 2012
1643 kr
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Secondary pollen presentation is presentation of pollen to vectors by structures other than anthers, either passively or via a specialized protection and delivery system. The main part of the book describes secondary pollen presentation genus-by-genus in 25 families. The subject has never been …
Early Evolution of Flowers
Av Peter K. Endress, Else M. Friis
Häftad, 2011
1098 kr
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LES, D. H., GAVIN, D. K., WIMPEE, C. F., 1991: Molecular evolutionary history of ancient aquatic angiosperms. - Proc .. Natl. Acad. Sci. USA 88: 10119-10123. LLOYD, D. G., WELLS, M. S., 1992: Reproductive biology of a primitive angiosperm. Pseudowintera colorata (Winteraceae), and the evolution of …
Research Advances in the Compositae
Av T.J. Mabry, Gerhard Wagenitz
Häftad, 2011
552 kr
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T. J. MABRY and G. W AGENITZ The half-day symposium on "Multidisciplinary approaches to the systematics of Compositae", held as part of the XIV International Botanical Congress in Berlin, on July 26, 1987, was designed to complement the University of Reading Compositae Conference (1975). The latter …
Genome and Chromatin: Organization, Evolution, Function
Symposium, Kaiserslautern, October 13–15, 1978
Av W. Nagl, V. Hemleben m. fl.
Häftad, 2012
552 kr
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At a round table discussion on the eukaryotic chromosome sponsor ed by the Deutsche Forschungsgemeinschaft in Diisseldorf, February 1978, the botanists among the participants felt that plant systems were under-represented. In this unsatisfactory situation, Professor V. HEMLEBEN, Tiibingen, …
Biosystematic Study of the African and Madagascan Rubiaceae-Anthospermeae
Häftad, 2012
552 kr
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Biosystematic studies on the Rubiaceae have a long tradition at the Institute of Botany in Vienna. Within this family the Anthospermeae, and especially its African and Madagascan members, are of particular interest because of several aspects in their evolution: I) Perfection of anemophily within an …
Morphology, Development, and Systematic Relevance of Pollen and Spores
Av Michael Hesse, Friedrich Ehrendorfer
Häftad, 2012
552 kr
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Palynology, the science of fossil and recent spores/pollen grains, is of high importance, both in many pure and applied fields of the natural sciences (e.g. in botany, geology, climatology, archeology and medicine). It is not only an auxiliary science, but can certainly stand for itself. The …
