CCCXX rKOl'EEl)IN(rS OF THE ROYAL nORTTOUI/riniAT; SOOIE'l'Y. 



Polyporus Sclnveinitzii, G77 



sqiiamosiis, 156 



siilphiireus, 677 



texanus, 677 

 Polystichum falcatum, 366 



sp., 25 



spinulosum, 130 

 Polystigma rubrum, 157 

 Pomegranate, 66 

 Poplar, effect of drought on, 397 

 in Belgium, 136 

 Popular Dictionary of Botanical 

 Names," by G. F. Zimmer, 297 

 Populus alba, 184 



Richardii, A.M., cxxxvi 

 balsamifera, forcing of, 133 

 canadensis, forcing of, 133 

 deltoides, 364 



Gloeosporium on, 395 

 tremuloides, 383 

 Wislizenii, 654 

 Poppy seed, chemical composition, 376 

 Poria hypolateritis, 38, 181 

 Potamogeton, 375, 383 

 Potato, after-ripening of, 386 



' Ashleaf Kidney,' cxxviii 

 black-leg, 49, 165 

 blight, 165, 166 



' British Queen,' 40-43, ccxxxix 



bruise in, 38, 40, 41 



canker, 524, 530 

 Potato ' Conquest,' XXX, ccxxxix 

 " Potato Cookery," by A. Suzanne and 

 C. H. Senn, reviewed, 309 



' corky end,' 530 



corky scab, 524, 530 



crop, 538 



cultivation, 165, 166 

 diseases, 385, 386 



resistance to, 39 

 dry rot, 386 



' Duchess of Cornwall,' 41 



' Duke of York,' 46 



' Early Regent,' 35, 41 



' Early Rose,' 41 



' Edina,' 41 



' Factor,' 41, 45 



flea beetles, 166 



' Elourball,' 35 



' Great Scot,' ccxxxix 



' Harbinger,' ccxxxix 



' Imperial Beauty,' A.M., cxxviii 



' Irish Gem,' A.M., cxxviii 



' James Gibson,' xxx, ccxxxix 



' King George V,' A.M., cxxviii 



leaf curl, 102, 165 



mutation in, 166 



' Northern Star,' 41, 42, 43, 45 



powdery scab, 524, 530 



scab, 386 



' Schoolmaster,' 41 



' Scotch Express,' 41 



' Sir John Llewelyn,' cxxviii 



' Snowdrop,' 41 



spraying, 166 



streak disease, 43 



sapertuberation of, ccxxxv 



' Table Talk,' 35, 41 



' The Diamond,' A.M., ccxxxix 



Potato, the hereditary charactors ot" thoj 

 34 



' Up to date,' 35, 40, 41, 42 



' Witchhill Seedling,' F.C.C., cxxviii 

 Potatos tried at Wisley, 565 

 Potentilla, 373, 382 

 Poultry manure, 137 

 " Practical Botany," by F. Cavers, re- 

 viewed, 81 

 Prairie, flora of a wood in, 387 

 Prickly pears, 166, 388 

 Primrose, double occurring wild, xlii 

 Primroses, early flowering of, 539 

 Primula Beesiana, cxx 



Bulleyana, cxx, oxxi 



capitata, Ix 



cortusoides, cxx 



deflexa, B.C., 230, cxx 



denticulata, 230 



X ' Edina,' B.C., cxx, cxxi 



farinosa, xxxvii, Ix 



Faurei, cxx 



frondosa, 230, xxxvii 



intermedia, Ixii 



X ' Inverleith,' B.C., cxxi 



involucrata, cxx 



japonic a, 230 



Juliae, A.M., Ivii, Ixii 



Knuthiana, A.M., xxxvii, xlviii, 

 lix 



' Lady Robertson,' cxxxvii, cxl 

 malacoides bisternensis, xli 



cultivation, 7S' 



rosea, Iv 

 malvacea, cxx 

 megaseaefolia, 233 

 membranifolia, B.C., cxx, cxxxviii 

 ' Mrs. James Douglas,' A.M., Ixii 

 nivalis, cxx 



pulchella, cxx, cxxxviii 

 pulchelloides, B.C., cxx 

 pulverulenta, cxxi 

 pycnoloba, cxxiv 

 Reedii, cxx 

 rosea, 230 



sinensis, doubling in, 472, 475 

 tibetica, cxx 

 uniflora, B.C., cxx 

 vulgaris, ccxxxvi 



white, ccxxxvi 

 warleyensis, A.M., Ixii 

 yunnanensis, ccxxxviii 

 Primulas irritating, 144 

 " Principles of Australian Agriculture," 



W. C. Grasby, reviewed, 591 

 Pringsheim, E. G., " Die Reizbewegun- 



gen der Pflanzen," 299 

 Pritchardia filifera, 509 

 Priva laevis, 198 

 Privet in winter, 398 

 " Process of the Year, The," by H. H. 



Brown, 291 

 " Profitable Culture of Vegetables for 

 Market Gardeners," by T. Smith, re- 

 viewed, 92 

 Propagating pit, construction, 458 



section of, 4^1 

 Propagation, problems of, 447 

 Prosayleus phytolymus, 380 



