Contributions from the United States National Herbarium

Contributions from the United States National Herbarium PDF Author: United States National Herbarium
Publisher:
ISBN:
Category : Botany
Languages : en
Pages : 728

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Book Description

Contributions from the United States National Herbarium

Contributions from the United States National Herbarium PDF Author: United States National Herbarium
Publisher:
ISBN:
Category : Botany
Languages : en
Pages : 728

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Book Description


Darwin's Finches

Darwin's Finches PDF Author: David Lack
Publisher: Cambridge University Press
ISBN: 9780521252430
Category : Science
Languages : en
Pages : 276

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Book Description
David Lack's classic work on the finches of the Galapagos Islands (Darwin's Finches) was first published in 1947; few books have had such a great impact on evolutionary biology, indeed it is still one of the most succinct and fascinating treatises ever written about the origin of new species. The 1947 version is reproduced with facsimile pages of the original text, tables and line illustrations. The major feature of this reprint is the additional material supplied by Dr Peter Boag and Dr Laurene Ratcliffe who have both completed studies on the Galapagos. The readership will comprise students of evolution and ecology and those interested in the history of evolutionary thought. Amateur ornithologists and tourists visiting the Galapagos Islands will find this account fascinating.

A Photographic Atlas of Marine Biology

A Photographic Atlas of Marine Biology PDF Author: Gary D. Wisehart
Publisher: Morton Publishing Company
ISBN: 1617310298
Category : Science
Languages : en
Pages : 321

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Book Description
A Photographic Atlas of Marine Biology is a full-color supplement that provides photographs of preserved specimens and images taken at various aquaria to provide coverage of organisms in the worldÕs oceans. It is designed to accompany any marine biology text or laboratory manual.

Atlas of Quaternary Pollen and Spores in China

Atlas of Quaternary Pollen and Spores in China PDF Author: Lingyu Tang
Publisher: Springer Nature
ISBN: 9811371032
Category : Science
Languages : en
Pages : 588

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Book Description
This book provides an important reference guide to pollen and spore identification for Chinese Quaternary palynological studies. Presenting and describing more than 400 color photomicrographs of pollen grains and spores retrieved from sediments in China, it offers a unique asset for researchers, graduate students, and newcomers to the field of Quaternary palynology, which constitutes a major aspect of Quaternary paleoecology, paleoclimatology, and paleogeography.

New Zealand Plants and Their Story

New Zealand Plants and Their Story PDF Author: Leonard Cockayne
Publisher:
ISBN:
Category : Botany
Languages : en
Pages : 344

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Book Description


The Biology of Nectaries

The Biology of Nectaries PDF Author: Barbara Bentley
Publisher: Columbia University Press
ISBN: 9780231044462
Category : Computers
Languages : en
Pages : 284

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Book Description


Flora of Ecuador

Flora of Ecuador PDF Author: Gunnar Harling
Publisher:
ISBN:
Category : Plants
Languages : en
Pages : 80

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Book Description


Pollen and Pollination

Pollen and Pollination PDF Author: Amots Dafni
Publisher: Springer Science & Business Media
ISBN: 3709163064
Category : Science
Languages : en
Pages : 339

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Book Description
Pollen studies make important contributions nature, into three main themes: pollen struc to our knowledge in many interdisciplinary ture and constituents, pollen evolutionary arenas. Pollen identification is widely used in ecology and the pollen-pollinator interface. reconstruction of, e.g., vegetation, the climate Several papers overlap somewhat or are of the past, and plant biodiversity. Studies perhaps even somewhat contradictory and concerning pollen structure, size and form are reflect the author's own ideas and experience. key issues in basic sciences, as, e.g., plant Some could be understood more deeply by taxonomy and evolution, but are also of consulting other closely related articles. The importance in applied fields as, e.g., plant reader is strongly referred to the respective breeding. In pollination studies pollen is literature list of each article. generally used specifically to identify food ofanther ripening and pollen The last steps development (Pacini) and the mature pollen sources of visitors and to reconstruct their foraging routes. Fewer have been devoted to wall structure (Hesse) are key factors to pollen collection mechanisms and to the struc understand pollen dispersal mechanisms in ture and content of pollen in relation to its biotic pollination (Stroo) as well as abiotic pollination (Ackerman). Pollen size, shape, function.

Elements of Botany

Elements of Botany PDF Author: John Lindley
Publisher: Daya Books
ISBN:
Category : Botany
Languages : en
Pages : 310

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Book Description


Plant Systematics

Plant Systematics PDF Author: Gurcharan Singh
Publisher: Science Publishers
ISBN: 9781578083510
Category : Science
Languages : en
Pages : 576

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Book Description
"The book strikes a balance between classical fundamental information and the recent developments in plant systematics. Special attention has been devoted to the information on botanical nomenclature, identification and phylogeny of angiosperms with numerous relevant examples and detailed explanation of the important nomenclatural problems. An attempt has been made to present a continuity between orthodox and contemporary identification methods by working on a common example. The methods of identification using computers have been further explored to help better online identification. The chapter on cladistic methods has been totally revised, and molecular systematics discussed in considerable detail."--Jacket.