Marble, C., S. Steed, and N. S. Boyd. “Biology and Management of Eclipta (Eclipta Prostrata) in Ornamental Crop Production: ENH1251/EP512, 1/2015”. EDIS, vol. 2015, no. 2, Mar. 2015, p. 4, doi:10.32473/edis-ep512-2015.