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.

Beiträge zur Botanik /

Includes 2 leaves of plates.

Tracking NatureWatch successes.

"FS-577."

Field identification cards /

A set of individual identification cards for rare and sensitive plant species found in the southeastern United States including Puerto Rico. Categories include forbs, shrubs, ferns, and trees. Each card has a color picture on one side and a description and map on the reverse. The description includes: family, flowering date, habitat, and identifying characteristics.

On the right track : NatureWatch highlights.

"FS-577."

Interim progress report on inventory and study of certain Driftless Area flora and cliff communities /

"Submitted as part of U.S. Army Corps of Engineer [sic] Contract #DACW37-76-C-0057."

Flora Americae 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,

v.1 (1814)

Flora Americae 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,

v.2 (1814)

How to grow rare greenhouse plants; 260 flowering varieties for amateur and florist.

Mode of access: Internet.

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.

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 rare Indian plants.

Asiatick researches, 1820, xiii, 369-415.