Flora Americæ Septentrionalis; or, A systematic arrangement and description of the plants of North America. Containing, besides what have been described by preceding authors, many new and rare species, collected during twelve years travels and residence in that country,

"Index auctorum": p. [xxvii]-xxxvi.

Survey summary for threatened, endangered sensitive and locally rare species of Lepidoptera : Utah gypsy moth eradiction program : 1989-1993 /

"October 1996"--Cover.

Butterflies and moths of Pacific Northwest forests and woodlands : rare, endangered, and management-sensitive species /

"Species identification"--Cover.

Endangered, vulnerable rare and extirpated vascular plants in Illinois : interim list of species, October, 1976 /

Caption title.

British entomology : being illustrations and descriptions of the genera of insects found in Great Britain and Ireland : containing coloured figures from nature of the most rare and beautiful species, and in many instances of the plants upon which they are found /

Mode of access: Internet.

Descriptions of some new species of birds belonging chiefly to the rare genera Phytotoma, Gmel., Indicator, Vieill., and Cursorius, Latham /

Includes bibliographical references.

A natural history of new and rare ferns : containing species and varieties, none of which are included in any of the eight volumes of Ferns, British and exotic, amongst which are the new hymenophyllums and Trichomanes /

Includes index.

A second century of ferns; being figures with brief descriptions of one hundred new, or rare, or imperfectly known species of ferns; from various parts of the world;

Mode of access: Internet.

Endangered and threatened species of Illinois : status and distribution /

Includes bibliographical references (v. 1, p. 106-116; v. 2, p. 106-114) and indexes.

Endangered and threatened species of Illinois : status and distribution /

Includes bibliographical references (v.1, p. 101-115) and indexes.

Illinois 1995 endangered & threatened plant species /

Mode of access: Internet.

Illinois list of endangered and threatened vertebrate species issued in accordance with provisions of section 337 of the Illinois endangered species protection act.

At head of title: Administrative order.

Endangered species : spotted owl petition evaluation beset by problems : report to the Chairman, Subcommittee on Fisheries and Wildlife Conservation and the Environment, Committee on Merchant Marine and Fisheries, House of Representatives /

"B-226076.2"--P. 1.