| 
Status of endangered and threatened plant species on Tonopah Test Range: A survey by William A Rhoads,  1979
Status of endangered and threatened plant species on Nevada Test Site, a survey: Part 2, threatened species by William A Rhoads,  1978
An Illustrated Guide to the Proposed Threatened and Endangered Plant Species in Colorado by Inc. Ecology Consultants,  1978
Rare, threatened, and endangered plant species [of] southwest Florida and potential OCS activity impacts by Earl D McCoy,  1981
Threatened & Endangered Plants of Nevada by Hugh Mozingo,  1980
Report on threatened and endangered plants of the Laguna-Morena Demonstration Project Area by Fred T Sproul,  1977
Threatened and endangered plants of Colorado by J. Scott Peterson,  1982
The noteworthy vegetation of the Fox River crossing corridors, Kane and DuPage Counties, Illinois with emphasis on threatened and endangered plant species and natural areas by Steven R Hill,  1994
Illinois 1993 endangered & threatened plant status by John Schwegman,  1993
Rare, threatened, and endangered plants and animals of Idaho by Robert K Moseley,  1990
Endangered and threatened plant inventory, Sun Valley ES area: Report for the Shoshone District, Idaho BLM by Betty Jean Eidemiller,  1977
A survey of possible threatened and endangered plant species on the Desert National Wildlife Range by Thomas L Ackerman,  1981
Noteworthy vegetation within the FAP 342 (IL Route 53) Illinois Department of Transportation project area with emphasis on threatened and endangered plant ... Report of 1995 field work on addenda sites by John B Taft,  1995
Addendum to COO-2307-11 and COO-2307-12: (Endangered and threatened plant species of the Nevada Test Site, Ash Meadows and Central-Southern Nevada) (COO-2307-13) by Janice Carson Beatley,  1977 |