By: Gray, Asa, - Radlkofer, L. (Ludwig), - Rand, Edward L. (Edward Lothrop), - Rattan, Volney, - Ravenel, Henry William, - Redfield, John Howard, - Reeve, Lovell, - Regel, E. (Eduard), - Reichenbach, H. G. (Heinrich Gustav) - Reinsch, Paul Fried

scientific article published in February 1848

scientific article published in March 1852

book by Edward L. Rand and John H. Redfield

scientific article published in February 1848

1860 book by John H. Redfield

By: Davenport, George E. (George Edward), - Rand, Edward L. (Edward Lothrop), - Redfield, John Howard, - Reverchon, Julien, - Robinson, Benjamin Lincoln, - Robinson, John, - Rooney, Bridget M., - Rose, J. N. (Joseph Nelson), - Roy, Jessie, - Rug

scientific article published in September 1858

Harvard University Botany Libraries

scientific article published in February 1848

scientific article published in September 1858

scientific article published in September 1858