290 



INDEX. 



Placentiform, 11. 

 Piano-compressed, 20. 

 Plantaginaceae, 155, 270. 

 Plantales, 216. 

 Platanaceae, 166. 

 Pleurenchyma, 4. 

 Pleurorhizese, 97. 

 Plicative, 37. 



Plumbaginaceae, 154, 271. 

 Plumbales, 216. 

 Plumose, 60. 

 Plumule, 66. 

 Podetia, 71. 

 Podophylleae, 241. 

 Podospenn, 54. 

 Podostemales, 210. 

 Polemoniaceae, 148. 

 Pollen, 46. 

 Polyadelphous, 46. 

 Polycarposae, 213. 

 Polygakceae, 102, 249. 

 Polygonaceae, 159, 264. 

 Polygonales,212. 

 Polypetalous, 42. 

 Polypodiaceae, 191. 

 Polysepalous, 41. 

 Pome, 62. 

 Pomeae, 123, 255. 

 Pores, 47. 

 Portulacaceae, 130. 

 Potentilleae, 122. 

 Praefloration, 36. 

 Prickles, 9, 19. 

 Primine, 54. 

 Primulaceae, 155, 266. 

 Primulales, 214. 

 Prismatical cellular tissue, 3. 

 Prismenchyma, 3. 

 Proper juice, 34. 



vessels, 6, 



Prosenchyma, 2, 3. 

 Proteaceae, 160. 

 Proteales, 211. 

 Pulp, 2. 

 Putamen, 57. 

 Pyrolaceae, 265. 

 Pyxis, 61. 



* Quadrangular, 20. 

 Quadrilateral, 20. 

 Quadriquetrous, 20. 

 Quincuncial, 37. 

 Quinquangular, 20. 

 Quinquelateral, 20. 



Raceme, 38. 

 Racliis, 36. 

 Radicle, 66. 

 Rafflesiaceae, 173. 

 Ramentaceous, 9. 

 Ranales, 199. 

 Ranunculaceee, 91, 239. 



Raphe, 55, 65. 

 Raphides, 3, 9. 

 Receptacle, 39, 49. 

 Rectembryosae, 209. 

 Regular leaf-buds, 22. 

 Reniform, 26. 

 Replum, 59. 

 Resedaceae, 99. 

 Reservoirs of oil, 6. 

 Reticulated, 6. 

 Retosae, 219. 

 Retuse, 29. 



Rhamnaceae, 118, 251. 

 Rhamnales, 205. 

 Rhizanthae, 173. 

 Rhizanths, 230. 

 Rhizoma, 19. 

 Ribs, 26. 

 Ringent, 42. 

 Root, 10. 

 Rootshaped, 18. 

 Rootstock, 19. 

 Rosacese, 122, 254. 

 Resales, 207. 

 Roseae, 122. 

 Rostrate, 60. 

 Roundish oblong, 26. 

 Ruminated, 65. 

 Rutaceae, 115, 253. 

 Rutales, 206. 



Sac of the amnios, 55. 

 Sagittale, 27. 

 Salicaceae, 165, 261. 

 Salicales, 210. 

 Samara, 61. 



Sanguisorbeae, 123, 256. 

 Santalaceae, 161. 

 Santalales, 211. 

 Sap, 33. 



Sapindaceae, 110, 249. 

 Sapotaceae, 145, 266. 

 Sarcocarp, 57. 

 Sarraceniaceae, 96. 



Saururaceae, 165. 



Saxales, 208. 



Saxifragaceae, 132, 258. 



Scaevolaceae, 141. 



Scalariform, 6. 



Scales, 35. 



Scaly bulbs, 21. 



root, 19. 



Scape, 18. 



Scitamineae, 175. 



Scleranthaceae, 130. 



Sclerales, 212. 



Sclerogen, 2, 3, 4. 



Scrophulales, 217. 



Scrophulariaceae, 152, 273. 



Scutate, 9. 



Scutellum, 71. 



Scypha, 71. 



