CXXvi PROCEEDINGS OF THE ROYAL HORTICULTURAL SOCIETY. 



Pine, Arizona, see P. arizonica 



Austrian, 160 



beetle, 145 



blister rust, 159 



bristle-cone, see P. aristata 



Chihuahua, see P. chihuahuana 



Jack, see P. Banksiana 



Lodgepole, see P. contorta 



long-leaf, see P. palustris 



MexicanPinon,see P. cembroides 



Mexican white, see P. strobi- 

 formis 



Pinon Nut, see P. edulis 



single-leaf, see P. monophylla 



western white, see P. monticola 

 yellow, see P. ponderosa 



Weymouth, seed, 160 



white bark, see P. albicaulis 



wood wasp, 154 

 Pink, ' Glory,' lxix 

 Pinus albicaulis, 155 



apacheca, 155 



aristata, 155 



arizonica, 155 



austriaca seed, 160 



Banksiana, 155 



cembroides, 155 



chihuahuana, 155 



contorta, 155 



Corsica, 160 



edulis, 155 



flexilis, 155 



monophylla, 155 



monticola, 155 



palustris, 155 



ponderosa, 155 



strobiformis, 155 



Strobus, 159 



sylvestris seed, 160 



tuberculat-a, 155 

 Pissodes, notatus, 148 



pini, 148 

 Pisum, inheritance in, 155 

 Plagiospermum sinense brachypoda, 

 155 



Plane-tree diseases, 155 



" Plant Products and Chemical Ferti- 

 lizers," by S. H. Collins, reviewed, 

 133 



Plants, etc., presented to Wisley, 126 



Pleione Pricei, 156 



Plesiocoris rugicollis, 140 



Plusia moneta, xlix 



Pollination of mistletoe, xlix 



Pollinia of orchids, 156 



Polyanthus ' Miller's Giant Strain,' 



A.M., lxvii 

 Polygonum Griffithii, 156 



sphaerostachyum, 156 

 Poppies, their abundance, 1 

 Poppy, double, 1 



Populus serotina with branched cat- 

 kins, xlvii 

 Porto Kico, forests in, 146 

 Potato blight, 156 



canker, 156 



cultivation, 138 



disease resistance, 156 



' Dominion,' 156 



Potato, effect of "place" on yield, 72 

 experiments with, 83, 156 

 ' Great Scot,' 156 

 ' Kerr's Pink,' 156 

 leaf-roll, 156 

 midge, 157 

 ' Provost,' 156 

 reproduction, xlvi 

 scab, xlvii, li 



source of seed and yield, 86 



spacing, 72, 83, 85 



spraying, 156 



wart disease, li 



yields, determination of, liii 

 Potatos, food value, 21 



late crops of, 16 



misshapen, lii 

 Potentilla reptans double, xlix 

 Primrose with foliose corolla, xlviii 

 Primula crosses, 148 



Harroviana, lxvi 



japonica proliferous, lii 



Juliae, lxv 



' Jewel,' A.M., lxv 



malacoides ' Mauve Queen,' lxiv 



' Mrs. J. Ansaldo,' lxvi 



nutans, 157 



penduliflora, 157 



sedgmooriana, lxiii 



spicata, A.M., lxvii 



vulgaris ' Hall's Blue,' lxv 

 Pseudolarix Kaempferi, li 

 Pumpkin, longevity of seeds, 160 

 Pyracantha crenulata, lxxvii 

 yunnanensis, 157 



Gibbsii, F.C.C., lxxvii 

 Pyrola bracteata, 157 



uliginosa, 157 

 Pyrus spectabilis, many styles in, 

 140 



Quercus densiflora, 157 



pedunculata seed, 160 

 sessiliflora seed, 160 



Radish ' French Breakfast,' 17 



longevity of seed, 160 

 Radishes, autumn sown, 19 

 Ramsbottom, J. K., on experiments 

 on control of narcissus eelworm in 

 the field, 68 

 Raphia madagascariensis, 145 

 Raspberry anthracnose, 157 

 Rhizoctonia on tomatos, 163 

 Rhododendron Cuffeanum, 157 



discolor, 157 



' Ernest Gill,' A M., lxv 



Fargesii, 157 



Fortunei, lxv 



Luscombei, lxv 



neriiflorum, 157, lii 



Roylei magnificum, A.M., lxvii 

 Rhododendrons in N. Cornwall, 158 

 Robson, R., on treatment of sub-soils 



against root-knot disease, 31 

 Romulea Bulbocodium, xlvii 

 Root-fungi of orchids, 158 



