cclxii PROCEEDINGS OF THE ROYAL HORTICULTURAL SOCIETY. 



Hellebore leaf-mould, 11 

 „ leaf-spot, 10, 11 

 „ rot-mould, 12, 44 

 smut, 11, 14, 24 

 Helleborus foetidus, 10 

 „ niger, 10 

 „ viridis, 10 

 Henbane rot-mould, 383 

 Hepatica diseases not in Britain, 16 



„ smut, 11, 14 

 Heterosporium auricula?, 380 



,, echinulatum, 34, 381 



„ eschscholtzia?, 21 



„ gracile, 381, 398 



„ ornithogali, 390 



variabile, 820 

 Hollyhock anthracnose, 37 

 ,, black-mould, 38 



brand, 36, 403 

 ., puccinia, 

 Honeysuckle black blotch, 372 

 „ cluster-cups, 372 

 ,, leaf-spot, 371 

 „ powdery mildew not recorded 

 here, 372 

 Hop diseases, 45 

 ,, mildew, 404 

 Horseradish leaf-spot, 807 



„ spot-mould, 807 

 Houseleek rust, 370 

 Hyacinth black smut, 392 



,, foul-smelling disease, 393 

 ,, peziza, 393 



wild, 391 

 „ yellow disease, 392 

 Hyoscyamus rot-mould in Austria, 384 

 Hypericum leaf-spot, 39 

 rust, 38 



Hypomyces on mushroom, 829 



Ipomoea pest, 383 

 Iris brand, 397 



,, brown-mould, 381 



„ bulb scab, 398 



„ cluster-cups in America, 398 



,, foetidissima, 397 



„ germanica, 397-8 



,, heterosporium, 381 



„ leaf-blotch, 398 



„ leaf-spots, not in Britain, 399 



,, reticulata, 398 



„ rust, 397 



„ versicolor, 397 

 Iron mixture, 403 

 Italian hellebore leaf-spot, 11 

 ,, violet black mould, 27 



Japan lily disease, 388 

 Jeyes' fluid, 403 



Large dianthus spot, 30 



Larkspur not diseased in this country, 13 



Lasiobotrys lonicer®, 372 



Lavender leaf-spot, 385 



wilting, 385 

 Leaf-blotch on hellebore, 11 



Leaf-blotch on iris, 398 

 „ rose, 42 

 Leaf-mould on tomato, 817 

 Leaf-spot, Anemone, 16 



„ black hellebore, 9 



„ cabbage, 801, 802 



„ carnation, 29 



„ celery, 811 



„ Chrysanthemum, 373 

 Clematis, 20 



„ columbine, 17 



„ Convallaria, 393 



„ Cyclamen, 380 



,, Dianthus, 28 



„ dog-violet, 22 



,, evening primrose, 369 



„ Geranium, 40 



„ Gladiolus, unknown in Britain, 

 399 



„ Globe flower, 13 

 „ hellebore, 10 

 „ Hepatka, 16 

 ,, honeysuckle, 371 

 ,, Hypericum, 39 

 ,, iris, unknown in Britain, 399 

 ,, large dianthus, 30 

 ,, lavender, 385 

 „ lettuce on Continent, 813 

 lily, 386 



lily of the valley, 393 

 „ Lychnis, 30 

 „ mallow, 36 

 ,, May-apple, 16 

 ,, Narcissus, 397 

 „ paeony, 18 

 „ parsley, 811 

 „ Pelargonium, 39, 40 

 ,, Pentstemon, 385 



Primula, 376 

 ,, rape, 801 

 „ rose, 41 



Scotch, 376 

 ,, Solomon's seal, 393 

 „ Tropaeolum, 40 



violet, 22 

 „ wild primrose, 377 

 Leek smut, 828 

 Leptothyrium ptarmicai, 375 

 Lettuce anthracnose in U.S.A., 813 

 „ leaf-spots on Continent, 813 

 ,, rot-mould, 813 

 Lilium auratum, 388 

 „ canadense, 386-7 

 ,, candidum, 386 

 ,, speciosum, 388 

 ,, superbum, 386 

 Lily brand, 386 

 ,, cluster-cups, 386 

 „ disease, 387 

 ,, „ Japanese, 388 

 „ leaf-spot, not in this country, 386 

 Lily, martagon, 386 



„ simple brand, 38(5 

 Lily of the valley, 386 

 „ „ „ „ brown spot, 393 

 ,, ,, „ ,, cluster-cups, 394 

 Liquid fungicides, 402 



,, Grison, 403 

 Lobelia, pests on, 376 



