Photographs R

Rabenhorst, (Gottlob) Ludwig (1806-1881)    
Radcliffe Cape Cod Field Trip    
Rafinesque, Constantine Samuel (1783-1840)    
Rand, Edward Lothrop (1859-1924)    
Ransier, Hubert Earl (1865- )    
Raukin, W.    
Raup, Hugh Miller (1901-1995 )    
Ravenel, Henry William (1814-1887)    
Ray, John (1627-1705)    
Redfield, John Howard (1815-1895)    
Reed, A.Z.    
Regel, Eduard August Von (1815-1892)
Rehder, Alfred (1863-1949)    
Rehm, Heinrich (1828-1916)    
Reichenbach, Heinrich Gottlieb Ludwig (1793-1879)    
Reichenbach, Heinrich Gustav (1824-1889)    
Renauld, Ferdinand (1837-1910)    
Rendle, Alfred Barton (1865-1938)    
Retzdorff, (Adolf Eduard) Willy (1856-1910)    
Rice (Washington, D.C.)    
Rich, William Penn (1849-1930)    
Richardson, William Lambert (1842-1932)    
Richter, F.    
Riddle, Lincoln Ware (1880-1921)    
Riesenberg, Saul. [1912-1984]   
Rio de Janeiro -- Botanical Garden    
Robbins, James Watson (1801-1879)    
Roberts, J. P.        
Robinette, J. H.
Robins, J.    
Robinson, Benjamin Lincoln (1864-1935)    
Robinson, Harold. [1932-]   
Rock, Joseph Francis Charles (1884-1962)    
Rocky Mountains    
Rojas    
Rolfe, William James (1827-1910)    
Rolland-Germain, Fere [sic] [1891-1972]   
Rollins, Dickie    
Rollins, Linda Lee    
Rollins, Reed Clark (Mrs.) [Kathryn]   
Rollins, Reed Clark (1911-1998)    
Rome
Rood, Almon Nicholson (1876-1964?)    
Roper, Johannes August Christian (1801-1885)    
Roschwalb, Jerold (Mr. and Mrs.)    
Rose, Joseph Nelson (1862-1928)    
Rose, Joseph Sims (1889-)    
Rose, Martha (1894-)    
Rose, Rebecca (1890-1977?)    
Rossbach, Anne    
Rossbach, George Bowyer (1910- 2002
Rosselin    
Roth, Georg (1842-1915)    
Rothrock, Joseph Trimble (1839-1922)    
Rousseau, Jean Jacques (1712-1778)    
Rubel, Eduard August (1876-1960)    
Rugel, Ferdinand (1806-1878)    
Rumpf (Rumphius), Georg Eberhard (1628-1702)    
Rumpf, Paul August.    
Rury, Phillip M.    
Rusby, Henry Hurd (1855-1940)
Rusk, Jeremiah McLain (1830-1893)    
Rydberg, Per Axel (1860-1931)