Ccl PROCEEDINGS OF THE ROYAL HORTICULTURAL SOCIETY. 



Iris histrioides, 415 



' Lohengrin,' A.M., cxxi, cxxii 

 ' Lord of June,' A.M., cxxii 

 planting experiment, 328 

 ' Queen of May,' 329 

 reticulata, 415 



' Rotherside Masterpiece,' A.M., 

 cxxii 



ruthenica, 157 



tingitana, cxxv 



trial at Wisley, cxxiv 



Urumovii, 521 



Wattii, 157 



Xiphium, cvii, cxxii 

 Iron salts, their toxic effects, 379 

 Isatis with four-valved fruits, cxcviii 

 Isopyrum grandiflorum, 208 

 Ixora umbellata, 157 



Jackman, A. G., on the Clematis, 

 209 



Jack-pine, see Pinus divaricata 

 Jacksonia, scale insects on, 514 

 January flowering plants, xxxviii 

 Jasminum, sp. in Yunnan, 206 

 Juglans, mycorrhizas, 159 



nigra, 12 

 Judas tree, see Cercis Siliquastrum 

 Juniper distribution, 155 

 Juniperus communis compressa, 417 



excelsa, 8 



hibernica, 417 



Hudsoniana, 417 



Sabina procumbens, 417, 

 prostrata, 417 

 tamariscifolia, 417 



Kale, longevity of seed, 165 



Keeble, F. W., on chemistry of flower 



colours, xxxix 

 Kelp, 162 



Kerria sp. in Yunnan, 201 



King, Mrs. F., " The Well-considered 



Garden," 351 

 Knox, G. D., " The Spirit of the 



Soil," 364 

 Koelreuteria paniculata, 13 

 Kohl-rabi, longevity of seeds, 165 

 Kolkwitzia amabilis, 157 

 Korolkowia discolor, 376 



Laburnum attacked by leaf-cutting 



bee, cviii 

 Lachnosterna sp., disease of, 370 

 Lackey moth, 28, 29, 30-2, 36-8 

 Lactuca napifera, 206 



Souliei, 207 

 Laelia purpurata, cxli 

 tenebrosa, xliv 

 Laeliocattleya x Adolphaurea, ccxxiv 

 x ' Adolphus,' ccxxiv 

 x ' Alex,' F.C.C., ccxxiii 

 x ' Anaconda,' A.M., cxxxiv 

 x ' Anzac,' ccxxi 

 x ' Ariel,' cxxxv 



Laeliocattleya x bletchleyensis, xliv, 

 ccxxi 



x Canhamiana allba, xxiii 



Fowler's var., AM., 



cxxxvii 

 ' Lady Wigan ' sporting , 

 cvi 



x ' Clive,' ccxxi 



x corneliensis, lxxiii 



x Dominiana, cxxxv 



langleyensis, lxxii 

 x ' Epicasta' var.' Gatton Glory,' 



ccxxiv 

 x eximia, lxxiii 



delicatissima, A.M., cxli 

 x Fascinator, cxxxviii 



alba, cxxxiv 

 x Fascinator - Mossiae ' Imo- 

 gene,' A.M., cxxxi 

 'Moonlight,' A. M.,cxxxviii 

 x ' Gold Star,' A.M., cxxxv 

 x ' Golden Glory,' ccxxiv 

 x Gottoiana, lxvii 

 x ' G. S. Bell,' A.M., cxxxv 

 x Haroldiana, lxxiii 

 x ' Helius,' A.M., cxxxv 

 x ' Hy. Greenwood,' lxxi 

 x ' Isabel Sander,' Gatton Park 



var., A.M., lxxiii 

 x ' Ivanhoe,' lxxiii 

 x ' J. F. Birkbeck,' Fowler's 



var., F.C.C., lxxi 

 x ' King Manoel,' A.M., ccxxii 

 x ' Leonie,' ccxxiii 

 x ' Lustre,' ccxxi 

 x ' Nena,' A.M., lxxii 

 x ' Ophir,' cxxxix 

 x ' Pallas,' cxxxiv 

 x ' Queen Elizabeth,' lxvii 

 x ' St. Alban,' ccxxiv 

 x ' Sibyl,' Low's var., F.C.C., 



cxxxv 

 x ' Soulange,' ccxxi 

 x ' Thyone,' Fowler's var., 



A.M., cxxxix 

 x ' Tunis,' ccxxii 

 x warnhamensis, lxxii 

 Lamium amplexicaule with open 



flowers, cxcvii 

 Lappet moth, 28, 29, 32-36 

 food plants, 39 

 Larch, host for flat-celled borer, 39 

 hybrid, 379 



killed by Tetropium, 157 



short moth, 157 

 Larix americana, 379 



dahurica, 3, 4 



pendula, 3, 379 



europaea, 3, 157, 379 



mycorrhizas, 159 



olgensis, 158 



pendula, 379 



tibetica, 206 

 Lasioderma serricorne, 534 

 Latitude, its effect on flowering time 



in Salix, cv 

 Laurel, host for fruit pests, 39 

 Leaf weevils, 29, 30, 31 

 Leather dust as manure, 171 



