424 



O. 



Oohro, wild {Malachra capitala), 155 



Ocfcroma lagopus (cork wood), 202. 



Ocuje (Calophxllum Co/aha) 251. 



Oil, Aleurites.' 396. 



— , coco-niit, shipping in bulk, 309. 



— , maize, food value of, 5ti. 



— , orange, 184. 



— , — , production of in Jama''-a, 



— palm (j^/(7t7> ,•,>// //?i'(V/.t7>), 1<>1, 

 — , prospecting in Barbados, 3-18. 

 — , rubber seed, 309, 376, 



— wormseed, 152. 

 Oils, essential, prices of, 31. 



136,1 



— , vegetable, demand for, 243. 

 Ooca ( Touihanlia hiiifo/id), 287 

 Onion growing in Dominica, 91 

 319. 



— — in Grenada, 374. 



— seed, storage of, in the troj'ics, 375. 

 Orange (^Citrus aura>ifiuf>i), 172. 



— jasmine {Alurrava exotica), Sirl. 



— oil, 184. 



• — — production in Jamaica, 236. 

 Oranges, shedding of. 215. 

 Orendaphne foetens (rain tree of Hier- 



ro , 252. 

 Orotea (Oreodaphne) foetens ('til'), 135 



P. 



Palm sugar ])roduction in Madrati, 211.' 

 PaMplemousse tree (Cifnis dtvitma/ut).' 



380. 

 Papaw, a freak, 271. 



— {Ca//ai Papaya), 202, 205. 



— fruit, increased size df, 351. 

 Paper yarn, 46. 



Para rubber [Ht^T^a hrasilicnsis), 202. 



— — industry in Uganda, 172. 

 Passifiora quadrangulari.s (gninadilla) 



164. 

 Patron Saint, the, 239. 

 Peanut production in the United States, 



28. 

 Peccary {Dycoteles /nn/ua/us), 325. 

 Pen manure, new facts concerning, .307. 

 Perishable products, preservation of 



wi'h burnt lime, 413. 

 Persea gratissima favocado pear), 202. 

 J'eru, sugar production in, 44. 

 Phaseolua lunatus variety, 229. 

 Philippines, coco-nut products in the, 



1.50. 

 — , poultry in the, 23. 

 Phorrni'.:m tenax, 60. 

 Phosphate in liarbuda, 136. 

 Phyiiolrgy, recent work in, 311. 

 Pigeon pea (Cnjanus iiidkus), 165, 29.'i 

 Piiiienta acris (Bay tree), 199, 330. 

 I'impntooil on the London market, 123. 



— on the London market, 15, 61. 123, 

 14."., 191. 223, 30.3, 335, 367, 399. 



Pine-apple cider, 268. 



— cloth as made in China, 377. 



Pine-apple culture in Cuba, 311. 



— cultivation in Queensland. 44. 



— guavatree {F(i/oa se/Iowiana), 110 

 Pine-apples in the Bahamas, 147. 

 Pink \i'\.\\i (jVehiml'iiim. spedosum), 364 

 Pinus sabiniana (Digger pine), 300. 

 Pithecolobium Saman (Quango), 164, 

 I 348. 

 'Plantain stalks as fodder for cattle, 



236.i 403. 



380.!Plant, a solanaceous forage, 235 



Plant ] )iseases and Fungus Notes : — 



Aegerita Weberi, 30. 



Alternaria citri, 21."i. 



A'chersonia aleyrodis, 30. 



Bacillus coli, 414 



— mesentericus vulgatus, 30. 



Bacterium coli, 30 



Bracket fungus {Fames lucidus), 14 



Cacao canker fungus as a cause of 

 coco-nut bud rot. 414. 



Canker {Phytophthora faheri), 302. 



Plant Diseases iFungus Notes (Co'/.): — 



Summary of notes on fungi and plant 

 diseases in 1918, 14. 



Susceptibility of a non rutaceous plant 

 to citrus canker, 200. 



— — rutaceous plants to citrus can- 

 ker, 142. 



Tylenchus augustus, 94. 



Vertici Ilium heterocladum, 30. 



Wither-tip of limes in Trinidad, 234- 

 Plant legislation in Antigua 105 



— — — Dominica, 292. 



Grenada, 136 169. • 



St. Lucia 121. 



— — — St. Vincent, 237 



— quarantine, difficulty in enforcing, 

 300. 



— susceptibility of a non rutaceous, to 

 citrus canker, 200. 



Plants affecting the sense of taste, 77. 

 ! — , heat production in, causes and 

 I conditions of, 283. 



Citrus canker {Pseiidomo7ias cUri), 

 142. I 



Chinch bug fungus (Sporotrichum\ 

 glolnilifcrum), 154, 155, 341. ' 



Colletotriehum falcatum (red rot),| 

 146. I 



— glceosporioides, 255. I 

 Corticium vaguni, var. solani, 30. \ 

 Fomes lucidus (bracket fungus), 14 

 Fusarium radicicola, 30. 



— vasinfectum, 30. 

 Glifosporium limeticolum, 254 

 Himantia stellifera, 174. 



hedge, desirable, 105. 



new, at the Dominica Gardens, 283 

 poisonous to stock in Antigua 168. 



quarantine on in the United States, 

 j 195 



I — , susceptibility of rutaceous, to citrus. 

 I canker, 142. 



•Plnmieria spp. (frMugipanni), 147. 

 'Pois doux {Inga /annua), 100. 

 jPomegranate (Punka GranafHin), 11. 

 Pomelo {Citrus ilcciimana), 172. 

 |Porto Rico Agricul ural College, 365. 

 ! — , immune Viiriety if sugar-cane for, 

 203. 



245, 



174. 284 



of sugar-cane 



Investigation of the froghopper pest 

 and disease of sugar cane, 174, 190,1 — ■ vanilla a promi.sing crop for, 

 206, 222 jPotiish and cottoi.se-d meal. 278. 



Mxrasmiu.s Sacchari (root fungus of — production from kelp. 106. 



- salts in the United Stales of America, 

 25. 

 Potatoe.-, sweet, 185, 359. 

 Poultry, f.eding with sea-weeds, 12. 



in ihe Philippines 23. 

 — inanuif. 200. 



-siisceptihle to .salt, 76. 

 Poutaiia suavis, 283. 

 Preservation of perish, ible products m\\h 



burnt lime, 159. 

 Prices of essential oils, 31. 

 Prize holdings conipetiiio 



sugarcane), 14, 

 Mottling disease 



Porto Uico, ()2. 

 Observations on i el worm (I'fra) dis 



ease of rice, 94 

 Odontia Sacchari 174 



— saccharicola, 174. 

 Phyaoderina sp., 252. 

 Phytophthora faberi (canktr), .■'>02. 



414. 



— infestans. 30. 

 Plant diseases in Jamaica, 30. 

 P.seudomoi'as citri (Citrus canker), 



142, 200. 

 Py|l>ium palmi\oiuin 30, 414. 

 Kfd ring disease of coconuts, 398 



— rot (i'olhtotiichumfalcalutii), 146. 

 Pvoot disease of sugar-cane (Mar- 



asmiuf Saa/iari) in Natal and 

 Zuhiland, 204. 



— — or red ring disease of coco. nut 

 palms, 16. 



— fnngus of sugar-cane {Ma /as mi us 

 Sacchan). 14, 174, 284. 



— rot or Mal-digomma on limes 62. 

 Rostrella coffeae, 30. 

 Sporotricluim globulifcrum (chinch 



bug fungus), 154,15.5, 341. 



St. Lucia, 

 a West Indian sugar 



191S-19, 319 

 Profit sharing in 



factory, 19. 

 Prosopis juli flora (algaroba), 164 

 Publications, Impciial Dep.irtment, 376. 

 I'unica Oranatum (pomegrajiute), 11. 



Q. 



Queensland, pine apple cultivation in, 

 44. 



Quiscalus fortirustris (Barbados black- 

 bird), 26-2. 



