TY - JOUR T1 - Mathematical Contributions to the Theory of Evolution. IX.--On the Principle of Homotyposis and Its Relation to Heredity, to the Variability of the Individual, and to That of the Race. Part I.--Homotyposis in the Vegetable Kingdom. JF - Proceedings of the Royal Society of London (1854-1905) VL - 68 SP - 1 EP - 5 PY - 1901/01/01/ UR - http://dx.doi.org/10.1098/rspl.1901.0001 M3 - doi:10.1098/rspl.1901.0001 AU - Pearson, K. AU - Lee, A. AU - Warren, E. AU - Fry, A. AU - Fawcett, C. ER -