- Wildflowers and Other Plants of Iowa Wetlands by Sylvan T. Runkel, Dean M. Roosa, 1999-07-30
- Tallgrass Prairie Wildflowers 2: A Field Guide to Common Wildflowers and Plants of the Prairie Midwest (Wildflower Series) by Doug Ladd, 2005-09-01
- Wildflowers of the Pacific Northwest (Timber Press Field Guide) by Mark Turner, Phyllis Gustafson, 2006-02-01
- Lone Star Field Guide to Wildflowers, Trees, and Shrubs of Texas, Revised Edition (Lone Star Field Guides) by Delena Tull, 2003-08-25
- Edible and Useful Plants of Texas and the Southwest: A Practical Guide by Delena Tull, 1999
- Wildflowers and Other Plants of Texas Beaches and Islands (Treasures of Nature Series) by Alfred Richardson, 2002-06-15
- Texas Wildflowers: A Field Guide (Texas Natural History Guides) by Campbell Loughmiller, Lynn Loughmiller, 2006-03-01
- Native Plants of the Northeast: A Guide for Gardening and Conservation by Donald J. Leopold, 2005-02-01
- New England Wildflowers: A Guide to Common Plants (Wildflower Series) by Frank S Kaczmarek, 2009-03-03
- Go Native!: Gardening with Native Plants and Wildflowers in the Lower Midwest by Carolyn A. Harstad, 1999-09-01
- A Field Guide to Medicinal Plants: Eastern and Central North America (Peterson Field Guide Series, 40) by Steven Foster, James A. Duke, 1990-06
- Wildflowers of Georgia by Hugh Nourse, Carol Nourse, 2000-04-14
- The Native Plant Primer: Trees, Shrubs, and Wildflowers for Natural Gardens by Carole Ottesen, 1995-11-21
- California Plant Families: West of the Sierran Crest and Deserts by Glenn Keator, Margaret J. Steunenberg, 2009-06-10
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