CCXl PROCEEDINGS OF THE ROYAL HORTICULTURAL SOCIETY. 
Primus Maximo wiczii, 510 
monticola, 487 
persica, 517 
Planteriensis, 487 
pumila, 487 
Simonii, 487 
sp. in Yunnan, 42 
Pseudomonas Citri, 190, 485 
Psylla mali, 478 
radicicola, 515 
Pseudopeziza Ribis, 500 
Ptelea trifoliata, juvenile foliage, cxli 
Pterostylis reflexa, cxlii 
" Public Parks and Gardens of Bir- 
mingham," by R. K. Dent, reviewed, 
177 
Puccinia Malvacearum, cxxx 
Pruni-spinosae, 517 
Pulsatilla occidentalis, cxxvii 
Pumpkin, its cooking, 253, 256 
mosaic disease, 488 
seed, 510 
Pyracantha crenulata, 37 
Rogersiana, 510 
Gibbsii, 510 
Lelandii, xlvi 
Pyrethrum, 191, 490 
Pyronia x Veitchii, 203 
Pyrus Aucuparia, 104 
Malus aldenhamensis, A.M., clvi 
sp. in Tibet, 103-4 
Yunnan, 42 
spectabilis, 103 
Veitchiana, 37 
Vilmorinii, A.M., clxxvii 
yunnanensis, 42 
Pythium Debaryanum, 203, 493, 505 
palmivorum, 13 
Quassiin as an insecticide, 196 
Quercus alba, 494 
Ilex, 187 
sp., host of Comandra, 487 
sp. in Tibet, 104 
Quince blight, 479 
disease, 14 
leaf -blotch, - 500 
rust, J7, 20 
Radio-active ores, their effects on 
plants, 203, 510 
Radishes, damping off of, 203, 519 
Railway rates on timber, 203 
Ranunculus fascicularis, mildew, 200 
Ficaria, mildew, 200 
montanus, 277 
Raspberry ' Black Pearl,' 203 
breeding, 510 
' Laxton's Bountiful,'A.M.,cxlvii 
marketing, 510 
' Marldon,' 203 
Rastall, R. H., " Agricultural Geology," 
466 
" Recent Progress in Study of Varia- 
tion, Heredity, and Evolution," by 
R. H. Lock and L. Doncaster, re- 
viewed, 461 
" Reclaiming the Waste : Britain's 
most urgent Problem," by F. A. 
Graham, reviewed, 459 
Recurvaria nanella, 189 
Rehmannia angulata, 37 
Report of Council, 191 5, v 
Resin spray for vegetables, 204 
Rhabdocnemis obscura, 189 
Rhamnus Frangula, 490 
Purshiana, 191, 490 
Rheosporangium Alphanidermatus, 
203, 519 
Rhizobius toowoombae, 188 
ventralis, 188 
Rhizoctonia on potatos, 508 
Rhizopus nigricans, 505, 518 
Rhododendron ' Alice,' 204 
anthopogon, 104 
anthosphaerum, 41 
Aucklandii, 104 
' Bagshot Ruby,' A.M., clviii 
barbatum with foliose bracts, 
cxxxvi 
Beesianum, 41 
brachycarpum, 104 
Bureavii, 41 
campylocarpum, 204 
carneum, 510 
caucasicum, 204 
Charianthum, 511 
chartophyllum, 41 
chasmanthum, 46 
ciliatum, 104 
cinnabarinum, 204 
Clementinae, 44 
compactum multiflorum, 204 
' Cornubia,' 204 
' Countess of Clancarty,' 204 
crassum, 40 
decorum, 511 
' Diphole Pink,' A.M., clxi 
' Donald Waterer,' A.M., clxi 
' Doncaster,' 204 
' Duchess of Teck,' A.M., clxi 
erubescens, 511 
ficto-lacteum, 40, 41 
flavidum, 37 
fulgens, 104 
Forrestii, 46 
Fortunei, 41, 43, 204 
' Gomer Waterer,' 204 
gymnanthum, 46 
Hanceanum, 511 
hypoglaucum, 511 
indicum, gall on, xl 
intricatum, 37, 41, 43 
irroratum, 41, xliv, lviii 
' John Waterer,' 204 
lacteum, 41, 204 
' Lady Clementina Mitford,' 
204 
monosematum, 511 
moupinense, 37 
' Mrs. E. C. Stirling,' 204 
Nobleanum, 204 
oreotrephes, 33 
' Pink Pearl,' 204 
primulinum, 36 
racemosum, 204 
