Opuntia coccinellifera, 
170. 
— Dillenii, 1888, 169. 
— fnlgidaat Kbw, 1895. 
'is, 1888, 1 7 
1888. 
•is. 1888. 1 
as fodder 
Opt 
Orange and Lemon Borers. 1897 
177. J SO. ' 
— Jaffa, 1894, 117. 
— , Maltese oval, 1894, 117. 
nbique, 1906. 398. 
rifeh plate). 
1891. 221. 
Orange-growing 
| Ornithidium fragrans, Rolf 
— naiium, /,V/r. 1894, 395. 
Ornithocephalus 
#"//>', 1901, UK. 
(Uu 
diphyllum, />V//,,v. I Is; »;,.' 1 53.' 
— fCathissa; natalense. Hakn; 
181)3, 210. 
; — (Beryllis) sordidum. Baker 
189.3, 228. 
; — subspicatum, Baker, 1898, 
I lb4. 
— tenuipes, C. H. W, ■it/Id. 1901, 
I Ortuezia insignis. 189"), 162. 
^'■tlK.sipLon calamimhoides. 
Baker, IS'.C. 225. 
Orehella weed, 1906,' 176.' 
Orchid bark, use of for orn 
ment, 1899. 138. 
— houses, new, at Kew, 189 
Orchitis 
tacked by beetle 
— , Burmese, coloured drawing 
of, 1898, ai:;. 
— , drawings of, 1906, 177. 
"ls'iilf ^ KeW in 189 °' 
— , hand-list of, 1896, 56. 
— new, 1891. 197; L892 131 
208; 1893. 1. til. iuv.'-xw' 
1^t.i:,».1.v». .•„■.]. ;•,,!.. lv , : ; 
^,191. 281: 1896.41 !'.;• 
i8'.»8, v.w: i,s99 i-v, ..;,; ' 
fT>-,i,sl.. 
Osn.itupsis asteriscoides. 1887. 
Sept., 9. 
Osteosperinum glabrum, .V. E. 
Brown, 1901, 125. 
Ostrowskia magnifica, 1896. 123. 
Ostr^ 
Osvr 
Olilo 
- 
Ml. 
— , spot disease of. I.S-.l, 
with economic pi 
1892, 181. 
Orchis inonopliylla, 1898, 176. 
Ordnance map, revision of, 1891, 
Oreosolen unguiculatus ITrmii 
1896,213. t««wfc, 
Ormonde House, 1901 84 
o 
38, 2<>2. 
/•:. /;, 
— 'digutricha. />V//>/-. 189 
— t.-traphylla. 1899. 225. 
— tricophvlla. Baker 18' 
Oxyanthus Monteimae 
Oxyc 
1892. 12 
