taxonomy

Kartesz, J. and C. Meacham. 1999. Synthesis of the North American Flora, Version 1.0. North Carolina Botanical Garden.

• North American Flora
• plants
• taxonomy

Correll, D.S., and M.C. Johnston. 1970. Manual of the vascular plants of Texas. Texas Research Foundation, Renner. 1881 pp.

• taxonomy
• Texas
• HABITAT
• key
• morphology
• distribution

Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.

• checklist
• taxonomy
• Draba smithii
• Astragalus missouriensis var. humistratus

Rollins, R.C. 1993a. The Cruciferae of continental North America: Systematics of the mustard family from the Arctic to Panama. Stanford Univ. Press, Stanford, California. 976 pp.

• taxonomy
• systematics
• Cruciferae
• distribution
• Brassicaceae

Arnett, Jr., Ross H., ed. 1983. Checklist of the Beetles of North and Central America and the West Indies. Flora and Fauna Publications, Gainesville, Florida. 24 P. (Pertains to all subsequent fasicle updates as well).

• taxonomy
• checklist
• Coleoptera
• distribution

Hall, E. R. 1981a. The Mammals of North America, second edition. Vols. I & II. John Wiley & Sons, New York, New York. 1181 pp.

• morphology
• taxonomy
• HABITAT
• distribution

Hobbs, H. H., Jr., H. H. Hobbs III, and M. A. Daniel. 1977. A Review of the Troglobitic Decapod Crustaceans of the Americas. Smithsonian Contributions to Zoology no. 244. 183 pp.

• decapods
• distribution
• taxonomy
• CAVES
• crayfish
• crustacean

Luer, C.A. 1975. The native orchids of the United States and Canada excluding Florida. New York Botanical Garden. 361 pp.

• morphology
• orchid
• taxonomy
• distribution
• HABITAT

Nesom, G.L., and B. Hevron. 1995. Erigeron bistiensis (Asteraceae: Astereae): a new species from northwestern New Mexico. Madrono 42(1): 12-18.

• taxonomy
• Erigeron bistiensis
• new species

American Ornithologists' Union (AOU). 1957. The AOU check-list of North American birds, 5th ed. Port City Press, Inc., Baltimore, MD. 691 pp.

• taxonomy
• systematics