Fletcher, Lester, Syd Easton, Alison Popay, Brian Tapper, and David Hume. 2006. “Plant and Endophyte Genotype Affects Peramine Concentrations in ryegrass/Endophyte Associations”. NZGA: Research and Practice Series 12 (January):93-96. https://doi.org/10.33584/rps.12.2006.3019.