"Wild Flowers Worth Knowing" is a book about plants or any flowers authored by Neltje Blanchan, a United States scientific historian and nature writer who published several books on wildflowers and birds. It covers mostly North American species, with a sprinkling of cosmopolitans and it contains illustrations accompanying the text, which is arranged by plant family under the classification system of Gray's New Manual of Botany.

This book is a guide to butterflies worth knowing. It provides descriptions and illustrations of various species of butterflies, as well as information on their life cycles and habitats. This 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.

A history of the most successful, significant and long-running natural history series in the world. This edition is exclusive to newnaturalists.com A history of the most successful, significant and long-running natural history series in the world. In 1995 Collins published the 82nd volume in the New Naturalist series to coincide with its 50th anniversary. Ten years on, Peter Marren has revised this fascinating account of the series. He covers the illustrious careers of its authors, how each title was conceived and received, and includes plates of the sketches and roughs of the jackets. It also gives behind-the-scenes details of the also-rans and the books-that-never-were. This will appeal to the collector's market - it has a lengthy appendix dedicated to collecting the series with advice on how to spot a good edition, and a star rating according to scarcity - and will mark the 60th anniversary of the publication of the first new naturalist title. Peter Marren is a trained ecologist who worked as a woodland scientist, conservation officer and author-editor with the Natural Conservancy Council between 1977 and 1992. He has written numerous book and articles and contributes regularly to British Wildlife.

Discussion of the natural history and utilization of our fish resources, in their amazing variety.