Norcini, Jeffrey G., Linda B. Landrum, George L. Harrison, and Terry Zinn. 2007. “Seed Packets: An Economic Opportunity for Native Wildflower Seed Producers: ENH1049 EP318, 12 2006”. EDIS 2007 (7). Gainesville, FL. https://doi.org/10.32473/edis-ep318-2006.