Barrera-Figueroa , B.E., Loeza-Lara, P.D., Hernández-García , A., Molina-Torres, J., Molina-Torres , J., Río-Torres, R.E.N. del and Salgado-Garciglia?, R. 2011. ANTIBACTERIAL ACTIVITY OF FLOWER EXTRACTS FROMHELENIUM MEXICANUM H.B.K. Emirates Journal of Food and Agriculture. 23, 3 (Dec. 2011), 258–264.