Botrychium virginianum and its forms; Sphenoclea zeylanica and Caperonia palustris in Southern U.S.

American species of Thibaudieae.
Published: (1932)

Key to genus Diplostephium, with descriptions of new species.
Published: (1922)

Genus Talinum in Mexico; Two new species of Harperella.
Published: (1911)

Allioniaceae of Mexico and Central America.
Published: (1911)

Revision of American species of Rinorea; New plants from Venezuela; Hemibaccharis, new genus of Baccharidinae.
Published: (1924)

North American species of Asterella.
Published: (1920)

American species of Canavalia and Wenderothia.
Published: (1925)

The gardener's botanical : an encyclopedia of latin plant names /
by: Bayton, Ross
Published: (2020)

Plant speciation.
by: Grant, Verne
Published: (1971)

Endless forms : species and speciation /
Published: (1998)

The origin, expansion, and demise of plant species /
by: Levin, Donald A.
Published: (2000)

Evolution and speciation in plants /
by: Pandian, T. J.
Published: (2022)

The biology of rarity : causes and consequences of rare-common differences /
Published: (1997)

Plants in danger : what do we know? /
Published: (1986)

Occupation, dispersal, and economic impact of major invasive plant species in southern U.S. forests /
by: Wang, Hsiao-Hsuan
Published: (2011)

Plant species-level systematics : new perspectives on pattern & process /
Published: (2005)

Databook on endangered tree and shrub species and provenances /
Published: (1986)

Before they vanish : saving nature's populations--and ourselves /
by: Ehrlich, Paul R., et al.
Published: (2024)

Encyclopedia of endangered species /
Published: (1994)

On the brink : endangered species in Canada /
Published: (1989)

Threatened and endangered plants of Nevada : an illustrated manual /
by: Mozingo, Hugh Nelson
Published: (1981)

Extinct and endangered plants of Australia /
by: Leigh, John
Published: (1984)

Candidate species : section 4 of the Endangered Species Act.
Published: (2002)

A new Gila topminnow locality in southern Arizona /
by: Rinne, John N.
Published: (1980)

Endangered, threatened, or protected native plants of Texas /
by: Poole, Jackie M.
Published: (1987)

Range and richness of vascular land plants : the role of variable light /
by: Eagleson, Peter S.
Published: (2009)

Poisonous range plants of Texas /
by: Walker, A. H., et al.
Published: (1949)

Major poisonous range plants of Texas /
by: Walker, A. H., et al.
Published: (1953)

U.S. Endangered Species Act : permits for non-native species or import and export of non-native and native species.
Published: (2002)

The Aristotelian tradition of natural kinds and its demise /
by: Umphrey, Stewart, 1942-
Published: (2018)

The atlas of endangered species /
Published: (1999)

Louisiana's Palustris Experimental Forest : 75 years that transformed the South /
by: Barnett, James P.
Published: (2011)

Endangered species in the national parks.
Published: (1991)

Invasive plant ecology in natural and agricultural systems /
by: Booth, Barbara D. (Barbara Diane), 1961-
Published: (2010)

U.S. implementation of CITES : hearing before the Subcommittee on Oversight and Investigations of the Committee on Merchant Marine and Fisheries, House of Representatives, One Hundredth Congress, second session ... to ensure that the endangered and threatened species of flora and fauna will live and flourish, July 14, 1988.
Published: (1989)

Checklist of CITES species : a reference to the Appendices to the Convention on International Trade in Endangered Species of Wild Fauna and Flora /
Published: (2003)