]> Botany Utech, Frederick H., Mcclintock, Elizabeth May, Knight, Walter & Knight, Irja Utech, Frederick H., Mcclintock, Elizabeth May, Knight, Walter & Knight, Irja F. H. Utech, E. M. Mcclintock, W. Knight & I. Knight Utech, F. H., Mcclintock, E. M., Kight, W. & Knight, I.