Details:  Canon EOS 10D,  shutter 1/200 second, aperture f9.5, ISO 200, Canon EF 100 mm macro lens, Canon MR-14EX flash on

Selected References:

Thieret John W, Niering William A, and Olmstead Nancy C. National Audubon Society Field Guide to North American Wildflowers, Eastern Region. New York: Alfred A. Knopf, Inc. Plate 79, P 387-388.

USDA-NRCS. "Plant profile for Erigeron annuus." The PLANTS Database (http://plants.usda.gov/ ). National Plant Data Center, Baton Rouge, LA 70874-4490 USA. 2004. <http://plants.usda.gov/cgi_bin/plant_profile.cgi?symbol=ERAN > (12 Sep. 2004).

University of Wisconsin - Madison. "Wissflora - Vasclar Plant Species." Wisconsin Botanical Information System.<http://www.botany.wisc.edu/wisflora/scripts/detail.asp?SpCode=ERIANN> (12 Sep. 2004).