Register. 



365 



Ortholobium (sect.) III. 147. 

 Ortholobum Willk. (subgen.) 



III. 230. 



Orthomeris A. Gray (sect.) III. 



338. 

 Orthopappus Gleason IV. 317. 

 Orthopogon R. Br. IV. 14. 

 Orthopterygium Hemsl. IV. 64, 

 • 65 Fig. 9. 



Orthorrhynchae (sect.) IV. 279. 

 Orthosiphon Benth. IV. 270. 

 Orthosperma Drd. (sect.) IV. 



224. 

 Orthosperminae (subtrib.) III. 



222. 

 Orthostylis Ndz. (sect.) III. 183. 

 Orumbella Coult. et Rose IV. 



229. 

 Orygia IV. 84. 

 Orygieae IV. 84. 

 Oryzeae (subtrib.) III. 13. 

 ~ (trib.) III. 13. 

 Oryzopsis III. 16. 

 Osbeckia L. II. 49. 

 Osmorrhiza Raf. III. 257. 

 Ostenia Buchenau IV. 8. 

 Ostrya Scop. III. 96. 

 Ostryocarpus Hook. f. IV. 144. 

 Ostryoderris Dünn IV. 144. 

 Ostryopsis Dcne. III. 95. 

 Othake Rafinesque III. 346. 

 Othera Thunb. III. 198. 

 Otherodendron Makino IV. 187. 

 Otochilus III. 84, IV. 52. 

 Otomeria Benth. II. 72. 

 Otopedilum Pfitz. (subgen.) III. 



77. 

 Otopetalum Kränzl (syn.) IV. 



54. 



— Lehm, et Krzl. III. 86. 



— Miq. II. 54, 55. 

 Otophora III. 203. 

 Otoptera DC. III. 174, 175. 

 Otostegia Benth. II. 68. 

 Otoxalis Small IV. 152. 

 Ottelia III. 12, IV. 9. 

 Ottoschulzia Urb. IV, 189. 

 Oubanguia Baill. III. 218. 

 Oubanguieae III. 217. 

 Ougeinia Benth. IV. 141. 

 Ouratea III. 219, 220, 222, 223, 



224. 

 Ourateeae (trib.) III. 222. 

 Ouratella III. 223. 

 "Ourisia Comm. III. 311, 312, 

 • 319. 



Ouvirandra IV. 7. 

 Oxalldaceae II. 34, III. 180, IV. 



152. 

 •Oxalis L. III. 180, IV. 152. 

 Oxandra A. Rieh. III. 112. 

 Oxanthera Montr. III. 187. 

 Oxera Labill. IV. 267. 

 Oxyanthera Brongn. III. 85, 



IV. 57, 58. 

 Oxybaphus L'Herit. IV. 83. 



Oxycarpium Schott (sect.) III. 



'30. 

 Oxygonum Burch. II. 20. 

 Oxygraphis Bunge II. 23, IV. 



91. 

 — L. III. 122. 

 Oxygyne Schlechter IV. 41. 

 Oxymiträ Blume III. 115, 120, 



IV. 90. 

 Oxyosmyles Spegazz. III. 306. 

 Oxypetalum R. Br. III. 300, 



302, IV. 253. 

 Oxypolis III. 260. 

 Oxypteryx Greene (syn.) II. 61. 

 Oxyrhynchus T. S. Brandegee 



IV. 148. 

 Oxystigma Harms IV. 125. 

 Oxytenanthera III. 21. 

 Oxytheca Nutt. II. 19. 

 Oxytria Raf. III. 46. 

 Oxytropis DG. II. 32, III. 167. 

 Ozomelis Raf. (sect.) IV. 109. 



Pachites III. 82. 



Pachyacris Harv. (sect.) IV. 



108. 

 Pachycereus A. Berg, (subg.) 



IV. 210. 

 Pachycereus Britt. et Rose (syn.) 



IV. 209. 

 Pachycladae Pax (sect.) IV. 181. 

 Pachydiscus Gilg et Schltr. 



IV. 302. 

 Pachyelasma Harms IV. 128. 

 Pachyglossa (Dcne.) Malme 



(sect.) III. 302. 

 Pachylobus Don IV. 161. 

 Pachyneurium Schott (sect.) 



III. 30. 

 Pachyphyllum Ldl. IV. 60. 

 Pachyphytum Lk. III. 138, 139. 

 Pachyplectron Schltr. IV. 47. 

 Pachypodanthium Engl. et 



Diels III. 113, 117 Fig. 14. 

 Pachypterys Ndz. (sect.) III. 



184. 

 Pachyrrhizus Rieh. III. 176, 



IV. 150. 

 Pachystela Pierre III. 288. 

 Pachystigma Meissn. III. 200. 

 Pachystima Raf. III. 200. 

 PachystromaMüll. Arg. IV. 177. 

 Pacourea Aubl. (syn.) II. 54. 

 Padbruggea Miq. IV. 137. 

 Pado uk III. 170. 



Padus (subg. )IV. 117. 

 Paeonieae III. 121. 

 Paepalanthoideae Ruhl. (sub- 



fam.) III. 37. 

 Paepalanthus Mart. III. 37, 38, 



40. 

 Paepalocephalus Ruhl. (subg.) 



III. 38. 

 Pahudia Miq. III. 152, 153. 

 Palaeopatrinia Hock (sect.) IV. 



303. 



Palaeosymplocos Brand (sect.) 



III. 289. 



Palafoxai DC. n. Lag. III. 346. 



— Lag. III. 346. 



— Torr, et Gray n. Lag. III. 

 346. 



Paläua III. 212. 



Palava Cav. III. 212, IV. 196. 



Paliurothrix Ndz. (sect.) III. 



185. 

 Paliurus Juss. II. 41. 

 Pallasia Klotzsch IV. 292. 

 Palmae II. 8, III. 22, IV. 23. 

 Pamphilia Mart. IV. 241. 

 Panacineae IV. 217. 

 Panax L. II. 51, III. 254, IV. 



220. 

 Pancovia III. 203. 

 Panda Pierre IV. 151. 

 Pandaceae IV. 151, 161. 

 Pandanaceae II. 2, III. 6, IV. 



6, 21. 

 Pandanales III. 8. 

 Pandanus L. III. 6, 7, 8, IV. 



6, 7. 

 Pandorea Spach III. 320. 

 Paniceae IV. 10, 12. 



— (trib.) III. 12, 13. 

 Panicoideae (subfam.) III. 13. 

 Panicum III. 12, 13, 15. 



— L. IV. 12, 13, 14. 

 Panisea Lindl. III. 84, 88, 89, 



IV. 52, 57. • 



Panke (Mol.) Schindler (subg.) 



IIL 253. 

 Pantacantha Spegazz. III. 309. 

 Pantlingia Prain II. 13. 



— Prain (syn.) IV. 46. 

 Papaver L. IV. 97. 

 Papaveraceae II. 27, III. 129, 



IV, 96. 

 Papaveraceae-Hypecoideae IV. 



96. 

 Papaveraceae-Papaveroideae 



IV. 96. 

 Paphiopedilum Pfitz. III. 77. 

 Papilionatae III. 146, 157, 



IV. 131. 

 Pappophoreae (trib.) III. 13. 

 Pappostyles Pierre (syn.) II. 73. 

 Papualthia Diels IV. 89. 

 Papyrophyllum O. E. Schulz 



(sect.) III. 132. 

 Parabarium Pierre IV. 245. 

 Paracostus K. Schum. (subgen.) 



III. 65. 

 Paracroton Miq. IV. 178. 

 Paradaniella Rolfe IV. 126. 

 Paradolichandra Hassl. IV. 283. 

 Paradombeya Stapf III. 214. 

 Parajaeschkea Burkill IV. 244. 

 Paranephelium III. 206. 

 Parantennaria Beauverd IV. 



320. 

 Paraphyllanthus (sect.) IV. 167. 

 Parartocarpus Baill. IL 17. 



