]> Botany Britton, Nathaniel Lord, Britton, Elizabeth Gertrude & Freeman, William George Britton, Nathaniel Lord, Britton, Elizabeth Gertrude & Freeman, William George N. L. Britton, E. G. Britton & W. G. Freeman Nathaniel Lord Britton, Elizabeth Gertrude Britton & William George Freeman Britton, N. L., Britton, E. G. & Freeman, W. G.