278. 
O. 
Oak of Mamre, 1893, 22 6: 
— gna in South Africa, 189-4, 
e ary :— 
Bartlett, H., 1891; 99... 
arstensen, Ga 1802, 251, 
Perry, W. W., 1894, 397. 
5 
a . 
Woodruff, G., 1891, 95. 
Ochna floribunda, Baker, 1895, 
Ochsenheimeria bisontella, 1889, 
134. 
Ocimum basilicum, 1893, 371. 
— staminosum, Baker, 1895, 224. 
— verticillifolium, Baker, 
Ocotea bullata, 1887, Sept., 10; 
kd 
Odontoglossum auriculatum, Rolfe, 
1892, 140. 
— guttatum, Rolfe, 1892, 140. 
Odum, 18 895, 
Oecodoma cephalotes, 1893, 1 
— mexicana (with plate), 1863, 
Oecophora riinntella, 1889, 134. 
— tempera dC 
Ogea gum, 207. 
Oil, ^ oo dtd 21887, Sept., 5. 
— of Ben , 1887, Jan., 7. 
pum, di 1891, 190; 1892, (with 
gs.) 200 
— — = is 189 
—- in fei Min 259. 
Sierra Leone, 1893, 168. 
e secum — 
1895, | 
Oil plants in S. Australia, 1895, 
a= seeds from West Africa, 1892, 
247. 
ele Zanzibar, 1892, 89. 
Oils, table, from beech and linden, 
1894, 218. 
Okro fibre, 1890 
= Calabar test OTHER 1895, 
-—— ial » Kew, identification of, 
: 1894 
f. etse macrodonta, Baker, 
, 
— rotata, Baker, 1895, 216. 
Oldfieldia africana, 1894, 8. 
Olea laurifolia, 1887, Sept., 1 
iver, Prof. D., award of Royal 
medal, 1893, 188. - 
— —— portrait of, 1894, 78. 
Olyra concinna, 1896, 123. 
Omar Khayyam’s rose, 1894, 193. 
Oncidium — brevilabrum, Rolfa; 
1894, 158. 
— cristatum, Rolfe, 1892, 210. 
— lucasianum, folfe, 1894, 185. 
898, 172... or 
Oncinotis gracilis, Stapf, 1894, 
Onion disease at Bermuda, 1887, 
6, T. 
Ophioc. auloa  Rowlandi, Baker, 
1895, 16. 
| Opbiopogon clavatus, Wrights 
MEE 1893, 342. 
pileoides, Hemsl., 
Ophiorrhiza 
, 98. 
— rupe estris, — 1894, 212. 
Opium, 1887, , 19. 
Opuntia rtc at Kew, 1895, 
6. 
15 
— arbuscula at Kew, 1895, 156. 
— coccinellifera, 1888, 170. 
— Dillenii, 1888, 16: 
— fulgida at Kew, — 156. 
— iem mas 1888, 171. 
— Tina ee 
-= — 1858, 
Opuntias as lodiit., Les 1888, 
1895, 5 
Orange-growing in California, 
221. 
F , 1895, 125, 1€6. 
imc: i = Jainhien, 1895, 125. 
