]> Botany Pennell, Francis Whittier, Johnson, Rufus D. & Schaeffer, Raymond L. Jr. Pennell, Francis Whittier, Johnson, Rufus D. & Schaeffer, Raymond L. Jr. F. W. Pennell, R. D. Johnson & Raymond L. Schaeffer Francis Whittier Pennell, Rufus D. Johnson & Raymond L. Schaeffer, Jr. Pennell, F. W., Johnson, R. D. & Schaeffer, Raymond L.