Richard Spellenberg

6 books

National Audubon Society Field Guide to North American Wildflowers: Western Region by National Audubon Society, Richard Spellenberg

National Audubon Society Field Guide to North American Wildflowers: Western Region

National Audubon Society, Richard Spellenberg

896 pages • 1979

nonfiction nature reference science informative reflective slow-paced
National Wildlife Federation Field Guide to Trees of North America by John W. Thieret, Gerry Moore, Gil Nelson, Richard Spellenberg, Terry Purinton, Craig Tufts, Bruce Kershner, Andrew Block, Daniel Mathews

National Wildlife Federation Field Guide to Trees of North America

John W. Thieret, Gerry Moore, Gil Nelson, Richard Spellenberg, Terry Purinton, Craig Tufts, Bruce Kershner, Andrew Block, Daniel Mathews

528 pages • 2008

nonfiction nature reference informative medium-paced
Trees of Western North America by Gil Nelson, Richard Spellenberg, Christopher J. Earle

Trees of Western North America

Gil Nelson, Richard Spellenberg, Christopher J. Earle

560 pages • paperback

nonfiction nature reference informative medium-paced
Sonoran Desert Wildflowers: A Field Guide to Common Species of the Sonoran Desert, Including Anza-Borrego Desert State Park, Saguaro National Park, Organ Pipe Cactus National Monument, Ironwood Forest National Monument, and the Sonoran Portion of Joshua Tree National Park by Richard Spellenberg
Sonoran Desert Wildflowers: A Field Guide to Common Species of the Sonoran Desert, Including Anza-Borrego Desert State Park, Saguaro National Park, Organ Pipe Cactus National Monument, Ironwood Forest National Monument, and the Sonoran Portion of Joshua Tree National Park
—
Richard Spellenberg

Sonoran Desert Wildflowers: A Field Guide to Common Species of the Sonoran Desert, Including Anza-Borrego Desert State Park, Saguaro National Park, Organ Pipe Cactus National Monument, Ironwood Forest National Monument, and the Sonoran Portion of Joshua Tree National Park

Richard Spellenberg

missing page info • 2002

informative reflective medium-paced
The Sunflower Family: A Guide to the Family Asteraceae in the Contiguous United States by Naida Zucker, Richard Spellenberg
The Sunflower Family: A Guide to the Family Asteraceae in the Contiguous United States
—
Naida Zucker, Richard Spellenberg

The Sunflower Family: A Guide to the Family Asteraceae in the Contiguous United States

Naida Zucker, Richard Spellenberg

574 pages • paperback

medium-paced
Trees of Eastern North America by Gil Nelson, Richard Spellenberg, Christopher J. Earle

Trees of Eastern North America

Gil Nelson, Richard Spellenberg, Christopher J. Earle

720 pages • paperback

nonfiction nature politics reference