CCXCVi PROCEEDINGS OF THE ROYAL HORTICULTURAL SOCIETY. 



Odontoglossum X ramos Edwardii, 

 A.M., Ixviii 

 X rosefieldiense, A.M., 

 Ivii 



„ X swietenicolor, A.M., 



Ixvi 



X ' Thais,' F.C.C., cclvi 

 Oecology of Coniferae, 243 

 Oedomyces leproides, 363 et seq. 

 Oidium destruens, 274 



„ on oaks, 266 

 Oil plants, 469 

 Olearia angustifolia, 61 



,, chatamica, 61 



,, Colensoi, 64 



„ Lyaliii, 64, 65 



,, semidentata, 60, 61 



,, „ var. albiflora, 62 i 



„ Traversii, 56, 58, 59 [ 

 Olive, its resistance to drought, 635 j 

 Oliver, J. W., " Elementary Botany," 

 187 



,, ,, " The Students' Intro- 

 ductory Handbook of 

 Systematic Botany," 191 

 Olympia Show report, xciv 

 Omphalodes Luciliae, 82, 86 

 Oncidia, regular flowering of, 469 

 Oncidium Claesii, A.M., cli 



corynephorum var. Mulleri, 

 F.C.C., cli 

 „ Forbesii, ccxix 

 „ Sanderae, 470 

 Oncidioda X ' Cybele,' A.M., clii 

 Oncoba Routledgei, B.C., F.C.C., xxxiv, 

 li, cxiv 



„ spinosa var. Routledgei, cxiv 

 O'Neil, J., " Simple Lessons in Nature 



Study," 188 

 Onion bulb with lateral bulbils, ccxiv 

 „ cultivation, 636 

 „ manuring, 470 

 Onions, their origin, 108 

 " Open-air Studies in Botany," R. L. 



Praeger, reviewed, 192 

 Ophionectria coccicola, xxxii 

 Orange attacked by white fly, 495 

 scale, 612 

 tortrix, 636 

 ,, trees, effect on them of deep 

 planting, 470 

 Orchard in dry land, 637 

 ,, management, 637 

 mites, 267, 635 

 planting, 637 

 „ spraying, 471 

 Orchards, green- manuring of, 470 

 Orchid Committee meetings, liv, cl 



„ hybrid, British, cxix 

 " Orchids for Amateurs," by C. A. 



Harrison, 435 

 " Orchids for Every One," C. H. Curtis, 



reviewed, 183 

 Orchids in South America, 51 

 " Orchids," J. O'Brien, reviewed, 183 

 Orchids, manuring of, 471 

 Orchis globosa, 309 

 „ maculata, 309 

 „ sambucina, 309 



Origanum Majorana, 528 



„ Onites, 528 

 Origin and history of garden vegetables, 

 108, 313, 525 

 ,, and structure of aquatic flower- 

 ing plants, 88 

 ,, of monocotyledons, 289 

 Ottelia alismoides, 234 

 "Outhnes of Biology, ' C. P. Mudge, 



reviewed, 584 

 Oxahs, 319 



„ adenophylla, 638 

 „ enneaphylla, 638 

 Ortgiesii, ccxii 

 Oyster- shell scale insect, 267 



Packing of pears, 471 



Paeonia lutea, second flowering of, ccxiv 



Palestine, botanical explorations in, 267 



Pandanus, 292 



Panicum Burgii, 487 



Papaipenna furcata, 647 



Papaver alpinum at La Linnaea, 85 



„ orientale with cleistogamous 



flowers, cxvii 

 ,, Rhoeas sporting, cxvii 

 Parasites of gipsy moth, 270 

 Parasitic fungi, their life-histories, 270 

 Paris dahlias, 638 

 Parks and arboreta, 472 



„ Examination result, 206 

 Parsley, disease of, 119 

 „ origin of, 529 

 Pea, ' Abundance,' XXX, cxxii 

 ,, ' America,' A.M., cxxiv 

 „ ' Bell's Premier,' A.M., cxxiv 

 „ ' Early Morn,' XXX, cxxii 



' Empress of India,' XXX, cxxii 

 ,, ' Eureka,' A.M., cxxiv 

 ,, ' Giant Lightning,' XXX, cxxii 

 „ its origin, 111 



' King Edward,' A.M., cxxiv 

 ,, ' Matchless Marrowfat,' A.M., cxxiv 

 „ ' May Queen,' XXX, cxxii 

 „ ' Pioneer,' XXX, cxxii 

 ,, ' Ready Reckoner,' XXX, cxxii 

 ,, ' The Caithness,' A.M., cxxiv 

 ,, ' The Cottager,' A.M., cxxiv 

 ,, ' World's Record,' XXX, cxxii 

 Peach, almond shoots on, 234 

 „ brown rot, 638 

 „ diseases, 275 

 „ X Myrobalan, 472 

 „ spraying of, 638 

 „ trees bagged in Japan, 97 

 „ ,, with 'bagged' fruit, Japan, 

 97 



Peaches, new, 460 



Pear ' Belle Guerandaise,' 472 



,, black spot, 446 



,, ' Bonne de Beugny,' 472 



,, diseases, 275 



,, membracids, 446 



„ pollination of, 474 

 Pears, gathering of, 472 



„ index to illustrations of, 321 



„ influence of leaves on fruits, 460 



„ new, 460, 472 



