http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a plant checklist and ecological summary
"This checklist is a cooperative effort that includes the Public Lands Natural Resource Program and the Texas Natural Heritage Program of Texas Parks and Wildlife, and contains valuable contributions from volunteers, as well as university researchers and graduate students"--Verso of title page.
Includes bibliographical references (page 23).