INDEX. 



68! 



Occurrence of Articulated Laticiferous 

 Vessels in Hevea, D. H. Scott on, 

 566. 

 Occurrence of Lycopodites (Sigillaria) 

 Vanuxerai in Britain, with remarks 

 on its affinities, by E. Kidston, 

 560. 

 Ochna serratifolia, 329 ; vaccinioides, 



329 ; Wightiana, 330. 

 Ochnacese, 290, 294. 

 Oehrocarpus ovalifolius ?, 373. 

 Octodiceras, 552, 554. 

 Octomeles, 295 ; sumatrana, 299. 

 Ocymura sp., 403. 

 Odina speciosa, 297. 

 GSdogoniaceae (Afghan), 249. 

 ffidogonium longicolle, 249, var. af- 

 ghanicum, 249, 250, var. senegalense, 

 249. 250 ; Pringsheimii, 249. 

 CEnothera mendocinensis, 218 ; mollis- 



sima, 218; odorata, 218. 

 Olacinese (Philippines), 290. 

 Olax emirnensis, 331 ; psittacoruin. 



331. 

 Oldenlandia latifolia, 409. 

 Oleaceaj (Philippines), 291. 

 Oliver, Prof. D., List of Plants of Timor 

 Laut coll. by H. O. Forbes, 373; on 

 Plants collected by J. Thomson in E. 

 Equatorial Africa* 392. 

 Omphalaria, 263. 



Onagrariea: of Patagonia, 218 ; of Phi- 

 lippines, 291. 

 Oncoba capreajfolia, 320; Petersiana, 



320 ; tettensis, 320. 

 Oncostemum neriifolium, 421 ; platy- 



cladum, 421 ; venulosum, 422. 

 Onobrychis alba, 531 ; echinata, 531. 

 Onoclea, 659, 660 ; germanica, 662 ; 

 hebraidica, 659 ; orientalis, 662 ; 

 sensibilis, 657, 659, 660, var. fossilis. 

 661. 

 Ononis Sieberi, 529. 

 Onychonema lave, 635. 

 Ooeystis Nagelii, 248. 

 Oophore generation ( Ferns), 363*. 

 Opegrapha filicina, 262; herbarum, 



262 ; varia, 262. 

 Ophioglossum vulgatum, 254. 

 Ophiopogon spicatus, 297 ; Wallichi- 



anus, 391 

 Ophrydese, 500. 

 Ophrys, 529 ; apifera, 539, 546 ; exal- 



tata, 530; Speculum, 520. 

 Oplismenus bromoides, 452. 

 Orchidaeea?, of Kilimanjaro, 405 ; of 

 Madagascar, 450 ; of Philippines, 

 292, 293 ; of Tonglo, 390. 

 Orchids of Madagascar, H. N. Ridley 

 on, 456. 



i Orchids. Self- Fertilization in some tro- 

 pical, H. O. Forbes on, 538. 

 ■ Orchis longicruris, 529 ; mauritiana, 

 476. 

 Origin of East Equatorial African flora, 



Sir J. D. Hooker on, 3'.)5. 

 Origin of Lichen gonidia, and relations 

 to thallus, 259 ; theories connected 

 therewith, 260. 

 Ornithogalum collinum. 530 : diver- 

 gens, 532; excapum. 532 ; refractum, 

 532, var. Adalgisa, 532. 

 Orobanchaceaj (Philippines). 291. 

 Orthosiphon brevicaulis, 433; emirnen- 

 sis, 433 ; secundifloms, 433. 

 Oryza coarctata, 255. 

 Osbornia octodonta, 29(5. 

 Oscillaria, 241, 242. 

 Osmelia conferta, 300: philippinensis, 



300. 

 Osinunda, 364 ; javanici, 657 ; sensi- 

 bilis, 660; Torellii, 659. 

 Osteospermum, 394. 

 Othonna, sp. nov., 401. 

 Owenia cerasifera, 374 ; eerasifolia, 



373. 

 Oxalis, movements of leaflets in pur- 

 purea, 625, 631. 



amara, 214; Darwinii, 214; 



floribunda, 214: Qriffithii, 3S7 ; ma- 

 cropoda, 328 ; Martiana, 214 : myrio- 

 phylla, 328. 

 Oxypetalum solanoides, 227- 



Paico hembra, 233 ; macho, 233. 

 Palma: (Philippines), 292, 293. 

 Palmellaceae. 261 ; (Afghan) 240. 

 Panax amplifoliura, 351 ; Cumingiana, 



310; confertifolium, 351 ; multi- 



bracteatum, 351 ; pentamerum, 352 ; 



zanthoxvloides, 351. 

 Pandanese* (Philippines), 292, 293. 

 Pandanus, 447; ceratophorus, 448; 



concrete, 448 ; microt-ephalus, 447 ; 



oligocephalus. 418: seychellarum, 



449; (Timor-la ut). 372. 

 Pandorina morum, 249. 

 Pangium edule, 298. 

 PannariiE. 263. 

 Papaver. reticulate laticiferous vessels 



of, 573 ; Rhceas, 251. 

 Papavera cere (Patagonia). 211. 

 Pappophorum alopecuroides, 237. 

 Papyrus. 84; elatus, 189; Pangorei, 



158. 161. 

 Paracarvum glochidiatum. 389. 

 Parasnath, N.W. Bengal. Flora of. 2;>2. 

 Paratrophia Cumingiana. 310.^ 

 Paratrophis philippinensis, 2U7- 

 Paris polyphylla, 391. 



