Original lists compiled by Ted Beedy & William Hewlett (North Fork Association), and Sherman Chickering & Palmer et al. (Chickering). Updated, combined list prepared by Erica Krimmel (June 2014).
• Chickering, S. [Personal Collection of Botanical Binders].
• Hewlett, W. R. (2009). Taking Time to Stop and Look: A Guide to Flora at The Cedars. Menlo Park, CA: Hewlett Family Library.
• Palmer, R., Corbin, B.L., Woodward, R., & Barbour, M. (1983). Floristic checklist for the headwaters basin area of the North Fork of the American River, Placer County, California. Madroño 30(4): 52-66.
Additional sources: Jim Gaither, Ted Beedy, Alan Fish, Randy Fish, Faerthen Felix.
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