- Wildflowers of Maine, New Hampshire and Vermont (Wildflowers of Maine, New Hampshire, and Vermont) by Arleen R. Bessette, William K. Chapman, et all 2001-02
- Field Guide to Australian Wildflowers: Over 100 Common Australian Wildflowers by Denise Grieg, 2001-03
- Wildflowers & plants of Central Australia by Anne Urban, 1990
- Hawaiian Heritage Plants (Latitude 20 Books) by Angela Kay Kepler, 1998-06
- Wildflowers of Britain and Northwest Europe (DK Handbooks) by Christopher Grey-Wilson, 2000-04-13
- A Naturalist's Guide to Wetland Plants: An Ecology for Eastern North America by Donald D. Cox, 2002-08
- Forest Plants of the Southeast and Their Wildlife Uses by James H. Miller, Karl V. Miller, 2005-05-30
- Lone Star Wildflowers: A Guide to Texas Flowering Plants (Grover E. Murray Studies in the American Southwest) by LaShara J. Nieland, Willa F. Finley, 2009-07-15
- Plant Life of Kentucky: An Illustrated Guide to the Vascular Flora by Ronald L. Jones, 2005-03-25
- Guide to Flowering Plant Families by Wendy B. Zomlefer, 1995-01-27
- Flowering Plants of the Galapagos by Conley K. McMullen, 1999-09
- Alpine Plants of North America: An Encyclopedia of Mountain Flowers from the Rockies to Alaska by Graham Nicholls, 2002-10-01
- The Metamorphosis of Plants by Johann Wolfgang von Goethe, 2009-09-30
- The Plants of Pennsylvania: An Illustrated Manual by Ann Fowler Rhoads, Timothy A. Block, 2007-07-27
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