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. 

 Regel. Regel, Director of the Imperial Garden, St. 



Petersburgh, 1866. 

 Retz. A. J. Retzius, a German botanist and writer on plants 



of Ceylon. 

 Rheede. H. vnn 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 01. 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. 

 Rox. Dr. Roxburgh, an English botanist ; " Observations 



on St. Helena Ferns." 

 Rudge. E. Rudge, author of a work on the plants of Guiana. 



Sadl. J. Sadler, a Hungarian botanist ; " An enumeration 

 and description of the Ferns of Hungary and adjoin- 

 ing countries," 1830. 



SM. C. Schkuhr, a German botanist ; " Crypt. Schk.," 



