Completely revised edition of Williams’ previous work with the late Ruth Ashton Nelson. Simple & clear keys to identify 350+ species of plants found in the Rocky Mountain region from the U.S. to Canada. 72 color plates, 355 B&W line drawings; 6×9 inches, 450 pgs.
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A completely revised edition of Williams’ previous work with the late Ruth Ashton Nelson. This edition uses simple and clear keys to identify more than 350 species of plants found in the Rocky Mountain region from the United States to Canada. Useful in the classroom as well as the field, the new edition also contains 72 color plates of popular species in addition to over 350 line drawings.
ABOUT THE AUTHOR:
Roger L. Williams is professor Emeritus of History at the University of Wyoming. He lives in Laramie, Wyoming.
ISBN: 1-57098-412-3
Publisher: NATIONAL BOOK NETWORK
Publish Date: 06-15-2002
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