Mainly manuscript research notes and also some typescript data relating to Primula vulgaris, a subject that formed a significant part of Bodmer's early genetics research. Folders mostly contain primula data and analysis, with one folder containing notes on Neurospara. Also includes correspondence from Stanford University Department of Genetics and University of Grenoble relating to Primula crosses and Trifolium seeds respectively, and an offprint from Heredity, 'Natural Crossing between Homostyle Plants of Primula Vulgaris', 1958.