Project sample no: 05-LENOIR 14FEB08. parent material from Johnny's Seed Co. plants in second year of growth.
Echinacea purpurea: Site characteristics influence on alkylamide concentration in dormant roots Collected 31 January - 18 March 2008 Extracts performed and analyzed by Nadja Ceck, UNC-Greensboro; Project Co-leader Jeanine Davis, NCSU; Cultivated or Captive