CCXxiv PROCEEDINGS OF THE ROYAL HORTICULTURAL SOCIETY. 
Colour standards, cxxxix, cxl 
Columnea gloriosa, 487 
discolor, A.M., liv 
Colutea sp. in Kansu, 331 
Comandra pallida, 487 
umbellata, 487 
Comfrey, 490 
Commelina sp., 278 
Committee, Floral, liii, cliv 
Fruit and Vegetable, xlviii, cxlii 
Narcissus and Tulip, cxcix 
Orchid, lxiv, clxxxiv 
Scientific, xxxix, cxxiii 
Commonplace Notes, 430 
Compositae, aquatic, 188 
Cone flower, see Brauneria pallida 
Conference on bulb-growing, 296 
Coniophora cerebella, 490 
Coniothyrium Fuckelii, 17 
Conium, 191, 490, 523 
Convolvulus tragacanthoides, 66 
Cooking of vegetables, 253 
Copper sulphate, 23 
Corbett, L. C, " Garden Farming," 173 
Coriander, 191, 490 
" Corners of Grey Old Gardens " re- 
viewed, 180 
Cornus paucinervis, 35 
Coronilla cappadocica, 276 
Corydalis curviflora, 66, 331 
dasyptera, 333 
melanochlora, 66, 331 
Purdomii, 66 
rosea, 331 
scaberula, 332 
sp. in Tibet, 66, 67 
Yunnan, 44 
thalictrifolia, 35 
Wilsonii, 35 
Corylopsis Veitchiana, 35 
warleyensis, 35 
Willmottiae, 35 
Cotoneaster adpressa, 276 
applanata, 35, 67, 189 
bacillaris, 67 
bullata var. macrophylla, 35 
congesta, 68 
Dammeri, 189 
radicans, 67 
Dielsiana, 35, 67 
divaricata, 36 
frigida, 189 
Harroviana, 36 
horizontalis, 487 
perpusilla, A.M., 36, liv 
microphylla fasciated, xlv 
multiflora, 67 
pannosa, 35 
perpusilla, 68 
salicifolia var. rugosa, 35 
Simmonsii, 189 
sp. in Tibet, 67 
Yunnan, 42 
Zabelii, 35 
Cotton-grass in rock garden, 274 
Cotula myriophylloides, 188 
Cousins, H. H., " Chemistry of the 
Garden," 450 
Cramp bark, see Viburnum Opulus 
Cranberry cultivation, 190, 487 
rot, 14 
Crataegus angustifolia, 68 
pyracantha, 189 
sp. in Tibet, 68 
Cremanthodium sp. in Tibet, 68, 69, 
no, 332 
sp. in Yunnan, 44 
Crinum capense, cxxviii 
deflexum, 487 
lineare, cxxviii 
Crocidosema lan tana, 188 
Crocus aerius, A.M., lviii 
from Salonika, cxlii 
-growing in Britain, 300, 301 
sativus Cartwrightianus, cxlii 
Cronartium ribicola, 523 
Crotalaria sp., 523 
Crown -gall, 487 
Cryptolaemus montrouzieri, 188 
Cryptorhynchus lapathi, 201 
Cucumber, its cooking, 256 
leaf-spot, 488 
mosaic disease, 488 
wilt, 489 
Cupressus Lawsoniana Pottensii, A.M., 
clxxxiii 
obtusa, 190 
filicoides, 190 
lycopodioides, 190 
tetragona aurea, 190 
thyoides, 489 
leptoclada, 489 
Currant, black, ' Daniels' September 
Black,' A.M., cxlix 
red, ' Cherry,' 268 
diseases, 500 
' Erstling aus Vierlan- 
den,' 263 
' Fay's Prolific,' 268 
' Fowler's Long Bunch,' 
263 
' Gloire de Sablons,' 263 
' Gondouin,' 269 
its history, 260 
' La Constante,' 263 
' Langtraube,' 263 
' Laxton's Perfection,' 
A.M., cxlvi 
' Millearn Red,' 263 
' Prince Albert/ 267 
' Raby Castle,' 263, 268 
' Red Champagne,' 263 
' Red Scotch,' 263 
' Rivers' Late Red,' 267 
' Rote Kernlos,' 263 
' St. Madoe's,' 263 
' Versaillaise,' 268 
white, 261, 268 
Curtis, R. H., meteorological observa- 
tions at Wisley, 1915, 122 
Cyananthus incanus leiocalyx, A.M., 
clxv 
sp, in Yunnan, 44 
Cydonia Mallardii, 36 
Cylindrosporium Padi, 500, 517 
Pomi, 16, 492 
Cyllene pictus in wood, 208 
Cyllin as a spray, 25 
