Evolution, Systematics, and Fossil History of the Hamamelidae: Introduction and 'lower' Hamamelidae

Evolution, Systematics, and Fossil History of the Hamamelidae: Introduction and 'lower' Hamamelidae PDF

Author: Peter R. Crane

Publisher: Oxford University Press, USA

Published: 1989

Total Pages: 328

ISBN-13:

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This new volume presents a unique treatment of recent findings regarding the Hamamelidae, flowering plants which are of critical importance to the evolution and phylogeny of the dicotyledons. It integrates data from living and fossil taxa, and contains the latest information on the phylogenetic position of the Hamamelidae with respect to other dicotyledons, leaf architecture, sieve element plastids, karylogy, and Cretaceous fossil history. Coverage also includes relationships within the Trochodendrales and Hamamelidales sensu lato, the phylogenetic position of the Myrothamnaaceae, and the morphology and systematics of the Hamamelidaceae, Buxaceae, Didymelaceae, and Daphniphyllaceae.

Early Flowers and Angiosperm Evolution

Early Flowers and Angiosperm Evolution PDF

Author: Else Marie Friis

Publisher: Cambridge University Press

Published: 2011-08-18

Total Pages: 597

ISBN-13: 1139496387

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The recent discovery of diverse fossil flowers and floral organs in Cretaceous strata has revealed astonishing details about the structural and systematic diversity of early angiosperms. Exploring the rich fossil record that has accumulated over the last three decades, this is a unique study of the evolutionary history of flowering plants from their earliest phases in obscurity to their dominance in modern vegetation. The discussion provides comprehensive biological and geological background information, before moving on to summarise the fossil record in detail. Including previously unpublished results based on research into Early and Late Cretaceous fossil floras from Europe and North America, the authors draw on direct palaeontological evidence of the pattern of angiosperm evolution through time. Synthesising palaeobotanical data with information from living plants, this unique book explores the latest research in the field, highlighting connections with phylogenetic systematics, structure and the biology of extant angiosperms.

Flowering Plants

Flowering Plants PDF

Author: Armen Takhtajan

Publisher: Springer Science & Business Media

Published: 2009-07-06

Total Pages: 906

ISBN-13: 1402096097

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Armen Takhtajan is among the greatest authorities in the world on the evolution of plants. This book culminates almost sixty years of the scientist's research of the origin and classification of the flowering plants. It presents a continuation of Dr. Takhtajan’s earlier publications including “Systema Magnoliophytorum” (1987), (in Russian), and “Diversity and Classification of Flowering Plants” (1997), (in English). In his latest book, the author presents a concise and significantly revised system of plant classification (‘Takhtajan system’) based on the most recent studies in plant morphology, embryology, phytochemistry, cytology, molecular biology and palynology. Flowering plants are divided into two classes: class Magnoliopsida (or Dicotyledons) includes 8 subclasses, 126 orders, c. 440 families, almost 10,500 genera, and no less than 195,000 species; and class Liliopsida (or Monocotyledons) includes 4 subclasses, 31 orders, 120 families, more than 3,000 genera, and about 65,000 species.This book contains a detailed description of plant orders, and descriptive keys to plant families providing characteristic features of the families and their differences.

Progress in Botany

Progress in Botany PDF

Author: Karl Esser

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 489

ISBN-13: 3642770479

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This seris keeps scientists and advanced students specialized on a particular subject informed of the latest developments and results in all different areas of botany. The present volume includes reviews on structuralbotany, physiology, genetics, taxonomy, geobotanic, as well as a contribution treating seed dispersal.

Telling the Evolutionary Time

Telling the Evolutionary Time PDF

Author: Philip C J Donoghue

Publisher: CRC Press

Published: 2003-12-16

Total Pages: 305

ISBN-13: 020364252X

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Determining the precise timing for the evolutionary origin of groups of organisms has become increasingly important as scientists from diverse disciplines attempt to examine rates of anatomical or molecular evolution and correlate intrinsic biological events to extrinsic environmental events. Molecular clock analyses indicate that many major groups

Assembling the Tree of Life

Assembling the Tree of Life PDF

Author: Joel Cracraft

Publisher: Oxford University Press

Published: 2004-07-22

Total Pages: 592

ISBN-13: 0199729603

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This edited volume is provides an authoritative synthesis of knowledge about the history of life. All the major groups of organisms are treated, by the leading workers in their fields. With sections on: The Importance of Knowing the Tree of Life; The Origin and Radiation of Life on Earth; The Relationships of Green Plants; The Relationships of Fungi; and The Relationships of Animals. This book should prove indispensable for evolutionary biologists, taxonomists, ecologists interested in biodiversity, and as a baseline sourcebook for organismic biologists, botanists, and microbiologists. An essential reference in this fundamental area.

Developmental Genetics of the Flower

Developmental Genetics of the Flower PDF

Author:

Publisher: Elsevier

Published: 2006-09-29

Total Pages: 616

ISBN-13: 9780080464633

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Current major interests in this area include the study of higher level phylogenetic relationships and character evolution in the angiosperms, floral evolution, the genetic basis of key floral differences in basal angiosperms, the genetic and genomic consequences of polyploid speciation, conservation genetics of rare plant species, and phylogeography. Developmental Genetics of the Flower provides a series of papers focused on the developmental genetics of flowering as well as the genetic control of the timing of flowering. Investigation of speciational mechanisms, evolutionary relationships, and character evolution in flowering plants and land plants utilizing a variety of experimental approaches are discussed. The chapters are excellent reviews of the current fast-moving area of research. Provides a brief review of genes known to regulate flower development Articles emphasize the classic ABC model of flower development

Flowering Plants · Dicotyledons

Flowering Plants · Dicotyledons PDF

Author: Klaus Kubitzki

Publisher: Springer Science & Business Media

Published: 2013-06-29

Total Pages: 663

ISBN-13: 3662028999

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This volume - the first of this series dealing with angiosperms - comprises the treatments of 73 families, representing three major blocks of the dicotyledons: magnoliids, centrosperms, and hamamelids. These blocks are generally recognized as subclasses in modern textbooks and works of reference. We consider them a convenient means for structuring the hundreds of di cotyledon families, but are far from taking them at face value for biological, let alone mono phyletic entities. Angiosperm taxa above the rank of family are little consolidated, as is easily seen when comparing various modern classifications. Genera and families, in contrast, are comparatively stable units -and they are important in practical terms. The genus is the taxon most frequently recognized as a distinct entity even by the layman, and generic names provide the key to all in formation available about plants. The family is, as a rule, homogeneous enough to conve niently summarize biological information, yet comprehensive enough to avoid excessive re dundance. The emphasis in this series is, therefore, primarily on families and genera.

The Ecology and Biogeography of Nothofagus Forests

The Ecology and Biogeography of Nothofagus Forests PDF

Author: Thomas T. Veblen

Publisher: Yale University Press

Published: 1996-01-01

Total Pages: 428

ISBN-13: 9780300064230

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Ecologists and biogeographers have been intrigued for a long time by the striking similarity of the vegetation and flora of southern temperate zone regions separated by large oceans. These scientists have been particularly interested in the occurrence in these regions of Nothofagus--southern beeches. This book, which focuses on the distribution, history, and ecology of the genus Nothofagus, provides a key to understanding the historical plant geography and modern vegetation patterns of the southern hemisphere. The book begins with a discussion of the long-term and broad-scale patterns of origin and differentiation in the genus. Next each major Nothofagus biome is discussed, first in a chapter that considers contemporary ecological patterns and then in a chapter that focuses on the history and paleoecology of the region. Authorities in the field deal with the temperate zone of the southwest Pacific region (New Zealand and Australia); the adjacent tropical zone of the southwest Pacific (New Guinea and New Caledonia); and South America, ranging from the Mediterranean-type climate region of central Chile to the subantarctic latitudes of Tierra del Fuego.