ABBREVIATIONS. XVll. 



Poir. ......... .Poiret, J. L. M., a French botanist. 



Pourr Pourret, A., a French botanist. 



Presl, Presler, C. B., a Bohemian botanist. 



Pr Prince, C, nurseryman in New York. 



Pursh Pursh, F. A., a German botanist. 



Putr. , Putterlick, A., Curator of the Imperial Herbarium, 



Vienna.* 



Rafin Rafinesque, C. F., a French botanist- 

 Redout Redoute, P. K., a French botanist and flower, painter. 



Regl. Regel, E., Director Botanic. Garden, St. Petersburg. 



Reichb Reichenbach, H. L., Professor of Botany, Dresden. 



Reichb. fil Reichenbach, son, Professor of Botany, and Director 



of the Botanic Garden, Hamburg. 



Reinw Reinward, H. G. C, Professor of Botany, Leyden,.* 



Reiss Reisseck, a German botanist.* 



Retz Retzius, A. J., Professor of Natural History, London.* 



Richards Richardson, J., an English botanist. 



Risso Risso, A., an Italian botanist. 



Rmph Rumphius, G. E., a celebrated Dutch naturalist.* 



Roche Rochel, A., an Hungarian botanist.* 



Roel Roeling, J. C, a German botanist.* 



Roezl Roezel, a botanist and collector in Mexico. 



Roem. & Schult . .Roemer, J. J., and Schultes, J. A., both distinguished 



German botanists. • 



Rose Roscoe, W., an English botanist. 



Roth. . . , Roth, A. W., a German botanist.* 



Royl Royle, I. F., an English botanist. 



Row Rowland, J., an English botanist. 



Roxb Roxburg.W., Director of the Botanic Garden, Madras* 



Rudg Rudge, an English botanist.* 



Ruiz & Pav Ruiz, H.,* and Pavon, J.,* both celebrated Spanish 



botanists. 



Rudol .Rudolph, C. A., a German botanist. 



Russeck Russeck, an English botanist. ''- 



Russ Russell, A, an English botanist.* 



Sabin Sabine, T., an English botanist. 



Salsb Salisbury, an English botanist. 



Salm Prinz de Salm Dyck, J., an illustrious German botanist. 



Savign Savigny, J. C, a French botanist. 



Savi Savi, G., an Italian Professor of Botany, Pisa.* 



Schau Schauer, J. C, Professor of Botany, Breslau.* 



Scheele, A A German botanist. 



Schlechtd Schlechtendal, D. F. L. de, a German botanist.* 



Scheidw Scheideweiler, a Belgian Professor of Botany. 



Schied .Schiede, C. J. W., a German botanist and traveller. 



Schkr Schkuhr, a German botanist.* 



Schleich Schleicher, J. C, a Swiss botanist. 



