34 



INDEX. 



Onobrychis radiate, xv. 197. 

 Ophelia eorymbosa, xviii. 30. 



purpurascens, viii. 221. 



Ophiopogon prolifer, xiv. 211. 

 Opuntia decumbens, x. 19. 



monocantha, x. 19. 



Salmiana, xviii. 269. 



Ornithidium miniatum, xiii. 258. 

 Ornithogalurn aureum, xiii. 258. 



divaricaturn, ix. 184. 



Orobus lathroides, x. 212. 

 Orothamnus Zeyheri, xvi. 75. 

 Orphium frutescens, xiv. 305. 

 Orthosiphon incurvum, ix. 67. 

 Orthrosanthes multiflora, xiii. 19. 

 Osbeckia canescens, viii. 105. 



stellate, xii. 269. 



Otochilus fusca, x. 42. 



Othonna tuberosa, xi, 240 ; xii. 246. 



Oxalis Boweii, xvii. 291. 



discolor, xiii. 66. 



elegans, xvii. 242; xviii. 25. 



fruticosa, ix. 91. 



lasiandra, ix. 234. 



Martiana, x, 113. 



rubrocincta, x. 282. 



sensativa, xiv. 19. 



Oxylobium acutum, xii. 115. 



■ capitatum, ix. 138; xi. 90. 



obovatum, xi. 188 



Oxyramphis mecrostyla, xiv. 137. 

 Oxyspora vigans, xix. 6. 

 Pachiria longiflora, xix. 7. 

 Pachystigma pteleoides, xvii. 99. 

 Poeonia Moutan, new vars., xvi. 221 ; 



xvii. 272 ; xviii. 242 ; xix. 27. 



Whitmannia, xiii. 259 ; xiv. 67. 



Pansies, new vars., viii. 160; xv. 121. 

 Passiflora actina, xi. 113. 



amabilis, xvi. 291. 



difformis, xiv. 43. 



Kermesina, var. Lemicheziana, 



xv. 222. 



Medusoea, xviii. 220 ; xix. 7. 



Middletoniaua, x. 114. 



Neillii, viii. 250. 



Newnianna, xvii. 27. 



onychina, viii. 63. 



penduliflora, xix. 75. 



verrucifera, viii. 199, 223. 



Paulownia imperialis, ix. 42; x. 193. 

 Pavetta Borbonica, xiii. 138. 



Caffra, viii. 107- 



Peach, double white, xviii. 124. 

 Pedicularis megalanthera, x. 210. 



mollis, xix. 244. 



pyramidata, ix. 235. 



Pelargonium, new vars., viii. 256 ; ix. 



169; x. 241; xi. 201 ; xiii. 217; xiv. 



244; xv. 223, 225; xviii. 135, 195, 



232, 233 ; xix. 193, 219. 268, 269. 

 scarlet, new vars., xv. 144; xvii. 



99, 102, 271; xviii. 52, 145^ 233; 



xix. 195, 196, 245. 

 Pentadynamis incana, xviii. 150. 

 Pentas carnea, xii. 138, 145. 

 Pentlandia miniata, viii. 18. 

 Pentstemon, nov. spec, xix. 99. 



azureum, xviii. 150, 193. 



Clowesii, xvii. 102 ; xviii. 220. 



cordifolia, xvii. 242 ; xviii. 52. 



cyananthus, xvii. 242 ; xix. 242. 



gentianoides alba, xv. 241. 



gigantea elegans, xiv. 73. 



Gordonii, xv. 223. 



Hartwegii, xviii. 244. 



— — heterophyllus, ix. 66 ; xviii. 150. 



lanceolate, xvi. 147. 



■ miniatus, xv. 77. 



ovatum casruleum, xvii. 123. 



Shepherdii, xviii. 244. 



Verplauckii, xvii. 76. 



Wrightii, xix. 242. 



Peristeria Barkerii, xiv. 43. 



Humboldtii, xi. 114 ; xiii. 137. 



Pernettia angustifolia, ix. 209. 

 Persea gratissima, xix. 123. 

 Petalidium barlerioides, xi. 279. 



Bignouianum, x. 212. 



Petrea stapelias xi. 64. 



volubilis, xi..64. 



Petunia, new vars., xii. 301 ; xviii. 198. 

 Phacelia fimbriate, ix. 210. 

 Phaidranassa chloracra, xiii. 89. 

 Phselanopsis amabile, xiii. 1 39. 

 Phajus bicolor, xii. 114. 



grandiflorus intermedius, xviii. 80. 



niaculatus, x. 210. 



Pharbitis cathartica, xv. 77. 



limbatus, xviii. 30 ; xix. 7, 73. 



ostrina, x. 258 ; xi. 18. 



Phaseolus lobatus, xii. 90. 

 Philadelphus Mexicanus, ix. 184 : x. 185. 



satsum, xix. 245. 



Phlogacanthus curbiflorus, viii. 81. 

 Phlomis Cashmeriaua, xii. 113: xiii. 236. 



simplex, ix. 184. 



Phlox, new vars., xi. 73 ; xiii. 49 ; xvi. 



28, 76, 121. 

 Phycella obtusa, xiii. 20. 

 Phyllocactus auguligera, xix. 52. 



caulorrhizus, xix. 7. 



Physianthus auricornus, ix. 209 ; xiii. 90., 

 Physochlaina grandiflora, xix. 245. 

 Physurus pictus, xii. 199. 

 Picotee, new vars., xv. 217, 245 ; xvii 



270, 292; xviii. 285. 

 Pilumna fragrans, xii. 270. 

 — — laxa, xii. 270 ; xiv. 283. 

 Pimelia Hendersoni, ix. 260. 



hypericina, xii. 139. 



— — intermedia, viii. 56. 



macrocephala, xviii. 295. 



Nepergiana, xviii. 221. 



