INDEX. 



cccxxxvii 



Photinia glabra, 297 



serrulata, 297, 371, 373 

 „ variabilis, 397 

 vrillosa, 397 

 Phygelius capensis, 337 

 Phyllosticta hedericola, 795 

 Phylloxera vastatrix notifiable, 153 

 Phymatidium tillandsioides, 816 

 Phytolacca dioica, 297 

 Phytophthora infestans, 513, 782-4, 

 821, 822 

 „ phaseoli, 784 



Phytoptus pyri, 261, 508, 814 

 Pieris formosa, 394 

 „ ovalifolia, 397 

 Pimelea ferruginea, 286 

 sp., 292 

 ,, spectabilis, 286 

 Pine, new disease of, 265 



„ sawyer, 511 

 Pineapples in Porto Rico, 265 

 Pines, properties and uses of, 268 

 Pinguicula grandiflora, 303 

 Pinks, cross bred, cxvi 

 Pinus Armandi, 394 

 „ atlantica, 442 

 „ austriaca, 442 

 „ Ayacahuite, 381 

 „ echinata, 268 

 ,, excelsa, 442 

 „ halepensis, 294, 390 

 „ insignis, 371, 373 

 ,, maritima, 442 

 ,, palustris, 268 

 „ Strobus diseased, 264, 283 

 „ Taeda, 268 

 Pines, Calabash, 816 

 Piptanthus nepalensis, 399 

 Pistacia Lentiscus, 298 



Terebinthus, 297 

 vera, 296 

 Pittosporum Buchanani, 376 

 Colensoi, 816 

 ,, crassifolium, 376 

 ,, eugenioides, 376 

 ,, flavum, 375 



Mayi, 376, 442 

 Palphii, 376 

 ,, tenuifolium 376 



Tobira, 397 

 ,, undulatum, 375 

 Plagianthus betulinus, 376 



Lyallii, 371, 373 

 pulchellus, 375 

 Plane tree with adventitious roots, cxix 

 Plant, adaptation of, to soil, 1, 11 

 „ breeding, 228, 493, 817 

 ,, ,, see Mendel's laws, etc. 



„ bugs, 817 

 " Plant Cell ; its Modifications and Vital 



Processes," H. A. Haig, 432 

 " Plant Galls of Great Britain," E. T. 



Connold, 168 

 Plant Hygiene, 73 

 Plantae Straussianae, 513 

 Plants certificated, xci, cccxiv 



„ sleep of, 819 

 Platy cerium, two species, 818 

 Platytheca galioides, 292 



Pleurothallis tridentata, B.C., Ixxiv 



Plowrightia morbosa, 153 



Plum aphis, 513 



„ curculio on peach, 477 

 „ fruit sawfly, 272 

 „ pests, 819 



Plumbago capensis, 387 



Plums, suckers on, xxxii 



Pneumatophores of Pandanus, 813 



Poa alpina, 305 



Podocarpus alpina, 375 



„ andina, 385 ! 

 „ chilina, 385 



Podophyllum versipelle, 394 



Poisons, effect on cell structure, 483 



Polemonium confertum, 379 

 MelHtum, 337 



Pollen, conditions influencing germina- 

 tion and fertility, 513 



Pollination of fruits, 792 



Polyanthus, ' Ladham's Brilliant,' A.M., 

 cxxvii 



Polygala grandiflora, 305 

 Polygonum alpestre, xxv 



„ Baldschuanicum, 390 



„ cilinode, 379 



,, equisetiforme, 390 



,, multiflorum, 394 



,, vaccinifolium, 399 

 Polypodium vulgare and its varieties, 



lv^, 113 



Polystachya bracteosa, B.C., Ixxii 

 ,, dendrobiiflora, 820 

 „ paniculata, B.C., clxxi 

 Polythyrsis sinensis, 394 

 Pomaderris apetala, 375 

 Pometia pinnata, growth of leaves, 820 

 Pomological statistics, 265 

 Poplar, silver, 442 

 yellow, 284 

 Populus nigra var. betulifolia, 266 



„ tremula monoecious, xxxvii 

 Potash in clay soils, 514 

 Potassium in plants, 274 

 Potato breeding, 822, 823 



,, ' Dew's Favourite,' A.M., cxxiii 



,, diseases, general, 821 



,, disinfection of, 267 



„ 'Faithlie,' A.M., cxxiii 



,, greening of, 268 



,, growing, 821 



in Madeira, 66 

 „ „ „ Surrey, Sussex, 



'Kent, 14 

 „ U.S.A., 514, 515 

 ,, „ mechanical analysis of 



soils for, 15 

 ,, its origin and history, 345 

 ,, moth notifiable, 153 

 „ plant figured, 346, 347 



scab, 267, 515 

 „ ' Selected Ashleaf,' A.M., cxxiii 

 ,, sprain in, 267 



spraying, 266, 824 

 ,, ' Walker's seedhng,' A.M., cxxiii 

 Potatos selected from trial, cxxii 

 „ tried at Wisley, 1910, 726 

 „ variety tests of, 515 

 Potentilla alchemilloides, 390 



