Treadwell, E. M. and Clausen, T. P. (2008) β€œIs <i>Hedysarum mackenzei</i> (Wild Sweet Pea) Actually Toxic?”, Ethnobotany Research and Applications, 6, pp. 319–321. Available at: https://ethnobotanyjournal.org/index.php/era/article/view/180 (Accessed: 26 October 2021).