Ccliv PROCEEDINGS OF THE ROYAL HORTICULTURAL SOCIETY. 



Osmanthus variegatus, 381 

 Ostrya mycorrhizas, 159 

 Otiorhynchus ovatus, 532 



picipes, 163 



sp., 28 



" Our Sentimental Garden," by A. 



and E. Castle, reviewed, 141 

 Oxalis Acetosella, 524 



carnosa, 524 



corniculata, 524 



Marsiana, 524 



rosea, 524 



self-fertile, 524 



stricta, 524 



tetraphylla, 524 



valdiviana, 524 

 Oxidases in plants, 524 

 Oxycarenus lectularius, 533 

 Oxyria sinensis, 206 

 Oxytropis hybrida grandiflora alba, 



A.M., cxxiii 

 Oyster shell scale, 29, 30, 35, 39 



Packing cases, material for, 154 

 Paeonia Delavayi, xlvi 



lutea, 203 



Mokowitschii, cxx 



Moutan, xlvi 

 Panax horridum, 23 

 Panicum flavidum, 524 



globoideum, 524 

 Papaver orientale ' Perry's Pigmy,' 



A.M., cxxiii, cxxiv 

 Parsley, longevity of seeds, 165 



with pinnae ligulate, cx 

 Parsnip, longevity of seeds, 164 



soft rot, 161 

 Parsnips tried at Wisley, 479, cciv 

 Parsons, S., " The Art of Landscape 



Architecture," 140 

 Passiflora alata, 525 



coerulea, 525 



hybrids, 525 



Imperatrice Eugenie, 525 



incarnatum, 525 



kermesina, 525 



Pfordtii, 525 



quadrangularis, 525 



racemosa, 525 

 Pasture improvement, xlvii 

 Paulownia imperialis, 9 



tomentosa, 9, 19 

 Pea, longevity of seeds, 165 



nut disease, 523 

 Peach bark borer, 524 



crown gall, 161 



gummosis, 520 



host for eyed hawk moth, 39 

 plum aphis, 39 

 shot-borer, 39 



leaf curl, its control, no, 111, 

 532 



Pear ' Beurre Clairgeau,' 371 



' Beurre d'Amanlis,' 371, 382 



borer, 511 



' Catillac,' 371 



' Conference,' 163 



cracking due to bug, 525 



Pear ' Durondeau,' 382 

 grey aphis, 30, 34 

 ' Hessle,' 371 



juice, its composition, 369 

 leaf-blister mite, 29, 30, 35, 511 



moth, 29, 30, 36, 39 

 leaf-curling midge, 29, 30 

 ' Le Conte,' segregation in, 160 

 lithiasis in, cc 

 midge, 28, 29, 30, 33 

 pests, 29-39, 511 

 ' Pitmaston Duchess,' 371 

 red spider, cxciii 

 scab, 510 



slugworm, 29, 30, 32-4, 39, 511 

 social sawfly, 29, 30, 32-4, 39 

 spur cap, xli 

 sucker, 29, 30 



supposed sporting in, cxcvii, 



cxcix 

 thrips, 29, 30 

 Pears, time of flowering, 371 

 Peas, early, tried at Wisley, 277, 

 cxi 



rogue, 277, 381 

 Peat, bacterized, 305 



composition of it, civ 



its use in planting tree, 160 



rock gardens, 382 

 Pedicularis sp. in Yunnan, 201, 205, 

 208 



Pelargonium ' Cataract,' xxxvi 

 citriodorum minor, xxxvi 

 cordatum, xxxvi 

 crispum maximum variegatum, 

 cxx 



denticulatum, xxxvi 

 ' Double New Life,' xlvi 

 ' Felicity,' xxxvi 

 filicifolium, xxxvi 

 hybrids, xxxvi 



' Kathleen Bunyard,' A.M., 

 cxxix 



' Patience,' xxxvi 



proliferous, xliii 



virescent, xliii 



Radula, xxxvi 



sporting, xlvi 



tomentosum, xxxvi 

 Smithii, xxxvi 



variegation in, xxxvi 

 Pellicularia koleroga, 373 

 Pemphigus bursarius, cvii 

 Penicillium africanum, 513 



pinophilum, 513 

 Pepper, disease, 523 



longevity of seeds, 165 

 Pentstemon barbatus Millwayi, cxxix 



Davidsonii, 25 



isophyllus, cxxvii 



Menziesii, 25 



Roezlii, cxix 

 Pepper and salt moth, 28, 39 

 Peridermium cerebrum, 379 



fusiforme, 164 

 Periplaneta americana, disease, 370 

 Perry, made from single variety, 372 

 Pestalozzia funerea, 160 

 Petunia virescent, xliii 



