3 6 



INDEX. 



Plantago, 245-247. 

 PLUMBAGINACE/E, 199. 

 Poa, 54-60, (298). 



POLEMONIACEiE, 205. 

 POLYGALACE^;, 167. 



Polygala, 168. 

 POLYGONACE.E, 107. 

 Polypodium, 18. 

 Polystichum, n, 12. 



PORTULACACE.<E, 112. 



Potamogeton, 25. 



POTAMOGETONACE^;, 25. 



Potentilla, 150. 

 Potozia, 70. 

 Pozoa, 194. 

 Pratia (Hypsela), 251. 

 PRIMULACE^;, 197. 

 Primula, 197, 299. 

 Prosopanche, 109. 

 Prosopis, 154. 

 PROTEACE^E, 104. 

 PTERIDOPHYTA, 4. 

 Pteris, 1 8. 



QUINCHAMALIUM, 107. 



RANUNCULUS, 123, 124. 



Relbunium, 248. 

 Rhacoma, 171. 

 RHAMNACE^;, 171. 

 Rhaphithamnus, 222. 

 Ribes, 149. 

 ROSACES, 50. 

 Rostkovia, 87, (298). 

 RUBIACE/E, 247. 

 Rumex, 107-108. 

 Rushes, 85-89. 



gACCARDOPHYTUM, 233. 



Sagina, 119. 

 Salicornia, no, in. 

 Salpichroa, 225. 

 Sanicula, 192. 

 SANTALACE.E, 106. 

 Sarcodraba, 141. 



Satureia, 223. 

 Saxifraga, 147. 

 SAXIFRAGACE^E, 147. 

 Saxifragella, 147. 

 Schinus, 170. 

 Schizaea, 19. 

 Schizeilema, 195. 

 Schizopetalum, 140. 

 Scirpus, 66. 



SCROPHULARIACE^E, 235. 



Scyphanthus, 80. 



Sedge (Carex), 71-84. 



Selliera (Pratia), 251. 



Senecio, 266, 278, 298. 



SENECIO CHRYSANTHEMUM Dus. PI. II, Fig. 



1-6. 



SENECIO PELQUENSIS Dus. PI. II, Fig. 10-14. 

 Serpyllopsis, 8-9. 

 Setaria, 27. 

 Sida, 174. 

 Silene, 113. 

 Sinapis, 135. 

 Sisymbrium, 134. 

 Sisyrhinchium, 95, 133. 

 SOLANACE.E, 224. 

 Solanum, 225. 

 Solenomelus, 96-247. 

 Sonchus, 295. 

 Sophia, 133 (143). 

 Sophora, 156. 

 Spergularia, 121. 

 Spiranthes, 102. 

 Spirostachys, no. 

 Sporobalus, 35. 

 Spurge, 37. 

 Stachys, 223. 

 Statice, 199. 

 Stellaria, 117-118. 

 Stemodia, 238. 

 Stevia, 257. 

 Stipa, 29, 32-33. 

 Streptanthus, 127-128. 

 STYLIDIE.E, 252. 

 Suseda, in. 

 Symphyostemon, 96. 



