Common flower names used in the container list were drawn from the following:
Keeler, Harriet L. The Wayside Flowers of Summer. New York: Charles Scribner's Sons, 1917.
McKenny, Margaret and Roger Tory Peterson. A Field Guide to Wildflowers of Northeastern and North-Central North America. Boston: Houghton Mifflin Company, 1968.
Rickett, Harold William. The New Field Book of American Wild Flowers. New York: G.P. Putnam's Sons, 1963.
University of Connecticut. "UConn Plant Database" Accessed December 18, 2001.
Michigan Nursery and Landscape Association and Michigan State University Extension. "Ornamental Plants plus 3.0" Accessed December 18, 2001.
For further research on Deborah Griscom Passmore:
A small collection of Passmore's cacti watercolors are in the collections of the Department of Botany, National Museum of Natural History, Smithsonian Institution. They may be viewed online through links available from the Smithsonian Botanical Illustrations Catalog along with a brief biographical note. These watercolors appeared in print in The Cactaceae by Nathaniel Lord Britton and J. N. Rose, published in Washington, D.C. by The Carnegie Institution of Washington, in four volumes, from 1919-1923. Unfortunately, her original illustrations only appear in the first (1919-1923) printing of the four-volume set, and were replaced by photostats of her images or photographs of plant specimens in subsequent printings and editions.
Many of the pomological watercolors created by Passmore during her years with the USDA (1892-1911) may be found within the USDA Pomological Watercolor Collection in the Special Collections of the National Agricultural Library. Specific images available online may be viewed in the Passmore Pomological Image Gallery.
Other strawberry images are available online as part of the Papers of George M. Darrow.
Several prints of original Passmore pomology images are on permanent exhibit in the main reading room of the National Agricultural Library. Images include the Calamondian orange, 1909, the Miller raspberry, 1895, and the Steptoe plum, 1894.