Shock, C. C., Feibert, E. B. G., Saunders, L. D., & Shaw, N. L. (2013). Tolerance of sulphur-flower buckwheat (Eriogonum umbellatum) to rates and mixtures of postemergence herbicides. Oregon State University Agricultural Experiment Station, Malheur Experiment Station Annual Report 2012, Department of Crop and Soil Science Ext/CrS 144. p. 173-175.