Diseases of Forest and Shade Trees of the United States
by George H. Hepting
Publisher: U.S. Dept Agriculture 1971
Number of pages: 666
The purpose of this volume is to bring together the information available on the pathology of the more important forest and shade trees of the United States. It also annotates the diseases of many introduced species grown widely for shade and ornament.
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by Douglas Houghton Campbell - Ginn
An introduction to the study of botany for use in high schools especially, but sufficiently comprehensive to serve also as a beginning book in most colleges. It does not pretend to be a complete treatise of the whole science.
Flora of New York is a guide to the vascular plants found growing without cultivation in New York State, with an emphasis on showing which plants are native to the New York region and which plants have been introduced from elsewhere.
by Eric Guinther - Wikibooks
This Study Guide to the Science of Botany is a textbook intended to establish a course of study in the subject of Botany, utilizing articles provided in Wikipedia, with links to other relevant web sites and other Wikibooks as appropriate.
by Ernest Evans - Macmillan
This book has been prepared as a guide and companion to beginners in the practical study of plants. The method is to examine the plants from as many points of view as possible, and to draw conclusions from actual observations.