LIST OF AUTHORS. 405 
Pursh. Frederick Pursh, author of a “Flora of North 
America,” 
Radd. J. Raddi, a German botanist, who travelled in Brazil ; 
* Fil. Bras.,” figures and descriptions of Brazilian Ferns, 
1825. 
Raoul. M. M. E. Raoul, a French botanist and writer on 
New Zealand Ferns. 
Hegel. — Regel, Director of the Imperial Garden, St. 
Petersburgh, 1866. 
Retz. A.J. Retzius, a German botanist and writer on plants 
of Ceylon. 
Rheede. H. van Rheede, a Dutch botanist; “Hortus Indicus 
Malabaricus,” a large work on the plants of Malabar, 
1703. 
Reichenb. —— Reichenbach, a German botanist ; “ Flora 
Germanica.” 
Reinw. — Reinwardt, Professor of Botany, Leyden, and 
traveller and collector of plants in Java and other 
Malayan islands. 
Remy in Gay. Remy, an authority in Cl. Gay’s “Flora of ` ` 
Chili. ” 
Rich. L. R. Richard, a writer on the plants of Guiana.” —— 
Roth. A. G. Roth, a celebrated German botanist and writer 
on Ferns. 
Roz. Dr. Roxburgh, an English botanist ; “ Observations — — 
on St. Helena Ferns." 
Rudge. E. Rudge, author of a work on the plants of Guiana. x = 
— Sadl. J. Sadler, a Hungarian botanist; “ An enumeration 
and description of the Ferns of — and ‘adjoins 
por ing countries," 1830. ` 
D Shk. e "" a German botanist; “ Crypt. Schk. S 
