Flora North America
Author: Museum of Natural History (U.S.)
Publisher:
Published: 1971
Total Pages: 236
ISBN-13:
DOWNLOAD EBOOKRead and Download eBook Full
Author: Museum of Natural History (U.S.)
Publisher:
Published: 1971
Total Pages: 236
ISBN-13:
DOWNLOAD EBOOKAuthor: Flora North America
Publisher:
Published: 1966
Total Pages: 236
ISBN-13:
DOWNLOAD EBOOKConsists mainly of reprints.
Author:
Publisher:
Published: 1977
Total Pages: 20
ISBN-13:
DOWNLOAD EBOOKAuthor: Flora of North America Editorial Committee
Publisher:
Published: 1993
Total Pages: 408
ISBN-13:
DOWNLOAD EBOOKTo be published in 14 volumes over the next 12 years, this long-awaited synoptic compendium represents the first and only comprehensive taxonomic guide to the extraordinary diversity of plant life blanketing our continent north of Mexico--including Greenland and the St. Pierre and Miquelon islands. The collaborative effort of more than 30 major U.S. and Canadian botanical institutions, it revises and synthesizes literally thousands of floristic monographs and regional floras published over the last three centuries. But more than that, it distills the original herbarium, laboratory, and field work of hundreds of contributors--all of them leading botanists and taxonomic authorities who have joined forces to develop this century's premier tool for identifying, understanding, and conserving North America's priceless floristic heritage. Concise, easy to use, and beautifully bound and illustrated, Flora of North America is an indispensable working resource for botanists, conservationists, ecologists, agronomists, foresters, range and land managers, horticulturists,--anyone with a serious interest in the distribution, habitat, morphology, and survival of the wide-ranging plant life around us. Each of its taxonomic volumes brings together the full spectrum of critical botanical data, from basic descriptions to chromosome numbers. The entries also correct erroneous information, qualify misapplied variant names, and note known hybridizations. Findings derived from recent experimental work and from numerical taxonomy are incorporated, and to assure accuracy, these data have been extensively reviewed and tested by cooperating taxonomic specialists. Volume 1 consists of a series of introductory essays by nearly two dozen noted botanical authorities. Among the topics covered are the transformation of North American plant life since the end of the Mesozoic era some 70 million years ago; the influence of geographic, climatic, and soil factors; the impact of human cultivation; great naturalists and their contributions to botany and floristics since the age of Columbus; and approaches to plant classification, with particular attention to the evolutionarily unique pteridophytes and gymnosperms that are covered in Volume 2.
Author: Asa Gray
Publisher:
Published: 1888
Total Pages: 1004
ISBN-13:
DOWNLOAD EBOOKAuthor: John Torrey
Publisher:
Published: 1838
Total Pages: 518
ISBN-13:
DOWNLOAD EBOOKAuthor: Flora of North America Editorial Committee
Publisher: Oxford University Press
Published: 1993
Total Pages: 497
ISBN-13: 0195082427
DOWNLOAD EBOOKThis second volume of the magnificent compendium exhaustively describes and classifys the ferns, fern allies, and gymnosperms of North America. Covering over two dozen fern and half a dozen gymnosperm families, they survey fern species of both ecological and horticultural importance and review such gymnosperm taxa as the conifers (the dominant trees in many forests as well as important timber plants) and cycads, which display significant evolutionary features. In all, the volume assembles 509 species of ferns and fern allies and infraspecific taxa in 70 genera.
Author:
Publisher:
Published: 2014
Total Pages: 729
ISBN-13: 0190202750
DOWNLOAD EBOOKAuthor: George E. Burrows
Publisher: John Wiley & Sons
Published: 2013-01-29
Total Pages: 1391
ISBN-13: 0813820340
DOWNLOAD EBOOKToxic Plants of North America, Second Edition is an up-to-date, comprehensive reference for both wild and cultivated toxic plants on the North American continent. In addition to compiling and presenting information about the toxicology and classification of these plants published in the years since the appearance of the first edition, this edition significantly expands coverage of human and wildlife—both free-roaming and captive—intoxications and the roles of secondary compounds and fungal endophytes in plant intoxications. More than 2,700 new literature citations document identification of previously unknown toxicants, mechanisms of intoxication, additional reports of intoxication problems, and significant changes in the classification of plant families and genera and associated changes in plant nomenclature. Toxic Plants of North America, Second Edition is a comprehensive, essential resource for veterinarians, toxicologists, agricultural extension agents, animal scientists, and poison control professionals.
Author: F. Pursh
Publisher: Legare Street Press
Published: 2022-10-27
Total Pages: 0
ISBN-13: 9781018639093
DOWNLOAD EBOOKThis work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.