554 



INDKX. 



flowers, 414; Hybrid plants, changes 

 in, 422 ; Increase inner row of sta- 

 mens, 445: Oligonicry, 408; reduc- 

 tion parts 408, in Cypripedium 

 Sedeni, 408, in C. barbatum, 409, 

 in C. venustum, 409, in C. Lawren- 

 ceanum,409; Partition, 415 : Pcloria, 

 or regularity in arrang. parts, 417 ; 

 regular peloria, 418 ; irregular pe- 

 loria, 420 : Pleiomery, 410, in- 

 creased number of parts, 410, in Cy pri- 

 pedium superbiens, 411; Teratology 

 of Cypripedium, 407 ; Tetrandrous 

 flowers, 412 ; Triaudrous flowers, 

 411. 



Orchidese of S. Africa (Bolus), G5. 



Oreliids from Madagascar (H. N. Rid- 

 ley), 116; (Jakpho), 134. 



Orchis bicomis, 66, 



Oreomyrrhis, 15, 41 ; andicola, 41. 



Oreophila taraxacoidcs = Hypochteris 

 taraxacoides, 48. 



Orobus vemus, 106. 



Oroxylum indicum (seed), 381. 



Orthotheca (African), 303. 



Oryzopsis csespitosa, var. peruviana, = 



Nassella ca?spitosa, 58. 



Osbeckiese, tribe of Melastomacese (Ma- 

 dagascar), 475. 



Ottelia alismoides, 233, 237; brasili- 

 ensis, 233; lancifolia, 238; lanci- 

 folia, var. fluitans, 238 ; plantaginea, 

 238, 239; scabra, 239; ulvjefolia, 

 238. 239 ; vesiculata, 237. 



Ourisia chanieedrifolia, 53 ; sp. ?, 53. 



Ouvun, or Ou Tan, or Anivona, native 

 name of Phloga polystachya, 527. 



Ovules, forms of (Lubboct), 345. 



Oialis albicans, 163; fihfonnis, 34; 

 laureola, 343 ; laxa, 163 ; pubescens, 

 34, var. glabra, 34 ; sp. ?, 34, 110. 



Oxysporeee, tribe Melastomacese (Mada- 

 gascar), 176. 



Pachira (seedling), 355. 



Pachypodium brevicaule, 503 ; densi- 



florum, 503. 

 Pseonia, sp., 105. 

 Paliurus, fruit, 397. 

 Paludella, 306. 



Panama, isthmus, climate and veeet., 

 137. 



Panax (Spharopanax) gomphophylla, 



Pandanus dyckioides, 527; montanus, 

 527 ( = Su3sea conoidea, 527). 



Panicum polygonatuui, 144 5 sangui- 

 nale, 338. 



Papaver Ehopas, 106. 

 PapiUaria (African), 314. 



Paraneplielium ovatum = Liabuni ova- 



tum, 46 ; uniflorum, 46. 

 Parietaria dcbilis, 5G. 

 Parinariura emirnense, 469. 

 Parmelia perforata (African), 299. 

 Partition in Orchids, 415. 

 Paspalum conjugatuni, 144 ; stoloni- 



ferum, 8; stolonifcrmn = P. racemo- 



sum, 57. 

 Passerina hirsuta, 101. 

 Passiflora, lobcd leaves, 341 ; seed, 364 ; 



suberosa, 339. 

 Passifloracese (Andes, Peru), 9, 13, 



39. 



Patagonia, plants from, 1G7. 



Patrhiia (Kohima), 130. 



Paxtonia, actinomorphic condition of, 



419. 



Payta, IS". Peru, flora of, 148 ; climate 

 and physical geography of, 149. 



PedicuLiris (Jakpho), 133. 



Pedilantluis, 442 ; lycioides, 516. 



Pelargium nmdagascarionse, 454. 



Pelargonium, 441 ; australe. seedling, 

 357; glaucum, 110; madagascariense, 

 454. 



Pell?ea pulchella, 64. 



Pellicicra (S. Amer.), 146. 



Peloria (Orchids), 417. 



Pentapetes, 357; phoenicea (seedling), 



359, 

 Pentas liirtiflora, 482. 

 Pentstemon barbatus, 106. 

 Perezia ciliaris = Clarionea ciliaris, 47 ; 



multiflora, var., 47. 

 Pernettya empetrifolia, 167; pumila, 



168. 

 Petioles, 375. 

 Petiveria octandra (cotyledon), 371, 



379. 

 Phacelia (Andes) circinata, 50. 

 Phalsenopsis, actinomorphic condition 



of, 419. 

 Phanis latifolius, 108. 

 Phaseolus multiflorus (seed), 106, 363 ; 



vulgaris (cotyledon), 393. 

 Philadelphus coronarius, 105. 

 Philippia capitata, 499; cryptoclada, 



499 ; hispida, 499 ; minutifolia, 500 ; 



trichoclada, 500. 

 Phillyrea (ovule), 397. 

 Phloga polystachya =:Dypsis nodifera, 



527. 

 Phlomis tuberosa (connate cotyledon), 



377. 



Phlox (Andes), 20. 



Phragmicoma emergens, 323 ; florea, 



323 ; Palisoti. 324 ; Pappeana, 323. 

 Phylesia buxifolia, 168. 

 Phyllanthus Niruri, 338. 



