Iii, Young, M.E. Mellbye, T.B. Silberstein, G.A. Gingrich, A.M. Craig, and L.L. Blythe. “Endophyte Fungus Levels in Perennial Ryegrass and Tall Fescuse Varieties Grown for Seed in Oregon, USA - Implications for Responsible Grass Straw Use As Livestock Feed”. NZGA: Research and Practice Series 13 (January 1, 2007): 275–276. Accessed May 17, 2026. https://www.nzgajournal.org.nz/index.php/rps/article/view/3138.