- Notes on Florida's Endangered and Threatened Plants by Nancy C. Coile, 2000
- Endangered Plants and Threatened Ecosystems on the Island of Hawaii by James Juvik, John Delay, et all 2008-10-01
- A Forester's Field Guide to the Endangered and Threatened Plants of Michigan's Upper Peninsula by Steve Chadde, 1999
- Endangered and Threatened Plants of the United States by Smithsonian Institution, 1978
- New Jersey's Endangered and Threatened Plants and Animals
- Extinction is Forever.The Status of Threatened and Endangered Plants in the Americas and Their Significance in Ecosystems Today and in the Future. by Ghillean; Elias, Thomas S. (editors) Prance, 1978
- Candidate Threatened and Endangered Plants of Alaska, with Comments on Other Rare Plants by David F. Murray, Robert Lipkin, 1987
- Endangered and Threatened Plants of Idaho: A Summary of Current Knowledge by D.M. Henderson and others, 1977
- Threatened and endangered plants of Nevada: An illustrated manual by Hugh Nelson Mozingo, 1980
- Rare Threatened & Endangered Plants & Animals of Oregon by Oregon Natural Heritage data base, 1985-01-26
- Endangered and Threatened Plants of the United States.
- NOTES ON FLORIDA'S ENDANGERED AND THREATENED PLANTS. DEPART OF AGRICULTURE & CONSUMER SERVICES SPIRAL. NO. 38 2ND EDITION 1998 (BUREAU OF ENTOMOLOGY, NEMATOLOGY AND PLANT PATHOLOGY-BOTONY SECTION) by Nncy C. Coile, 1998
- ENDANGERED AND THREATENED PLANTS AND ANIMALS OF VIRGINIA. by D. (ed.) Linzey, 1979
- SENSITIVE, THREATENED AND ENDANGERED VASCULAR PLANTS OF MONTANA by Peter; Shelly, J. Stephen Lesica, 1991-01-01
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