CXlviii PROCEEDINGS OF THE ROYAL HORTICULTURAL SOCIETY, 
Narcissus dubius, xxxiv 
flowers tetramerous, xxxiv 
" Helmet,' A.M., lxviii 
' Michael,' A.M., lxvii 
minimus, 79 
muticus, xxxiv 
organisms attacking, 57 
pallidus praecox, 79 
poeticus ornatus plenus, A.M., 
lxviii 
' Queen of Dawn,' A.M., lxviii 
Narcissus scoticus, 79 
' Vintage,' A.M., lxviii 
National Diploma in Horticulture, 
170 
Nectar secretion, 228 
Nectria ditissima, 558 
Neofabraea malicorticis, 546 
Nepeta Mussini, 4 
Newsham, J. C, " The Potato Book," 
539 
Nezara viridula, 249 
Nicotiana glauca, 578 
rustica, 248 
Tabacum, 249, 578 
viscosa, 249 
Nicotine, insecticidal value, 229, 564 
sulphate, 229, 564 
Nitrate of soda for vegetables, 579 
Nitrogen fixation, 229 
in manures, 222, 242, 243 
in peat, 232 
Notes and Abstracts, 202, 541 
Notices to Fellows, lxx, cxxviii 
Nummularia discreta, 545 
Nuts, where to grow, 27 
Nuttallia cerasiformis, xcviii 
Nymphaea chromatella, 289 
colossea, 289 
' Escarboucle,' 289 
formosa, 289 
Gladstoniana, 289 
' James Brydon,' 289 
' James Hudson,' 289 
leaf spot, 580 
Marliacea rosea, 289 
' Masaniello,' 289 
Moorei, 289 
' Mrs. Richmond,' 289 
odorata, 580 
' W. B. Shaw,' 289 
' Wm. Falconer,' 289 
Nymphaeas in the garden, 280, 282, 
286, 289 
unsuccessful in shade, 280 
Oak, durability of, 248 
in autumn, 340 
scarlet, 340, 341 
sensitiveness to frost, 557 
wood leopard-moth in, 227 
Oats attacked by Bibio, 549 
Odontioda x ' Aurora,' lxiv 
X Brewii, leaf structure, xxix 
x ' Cardinal,' A.M., lxi 
x Charlesworthii, lvii, lxi, lxiii, 
cxxii 
leaf structure, xxix 
Odontioda x ' Coronation,' Orchidhurst: 
var., F.C.C., lx jg f| 
x Craveniana, leaf structure, 
xxix 
x ' General Haig,' A.M., lx i 
x ' Gladys ' var. ' Famille 
Rose,' Ixii 
xGratrixiae, Bryndir var., lv 
x ' Irene,' leaf structure, xxix 
x keighleyensis, lv 
x 'Joan,' Broadlands var. A.M» 
lvii 
x ' Madeline,' P.C., lvii 
x ' Memoria Lionel Crawshay/ 
PC, cxxii 
x ' St. Quentin,' lxii 
x ' The Prince,' A.M., lxii 
x Vuylstekeae, lx, lxii 
Odontoglossum x ' Aglaon,' lxii 
x ' Alcibiades,' P.C., lvi 
x ' Antiope,' leaf structure, 
xxix 
ardentissimum, lvii, lxiv 
x ' Cleopatra ' var. ' Memoria 
Lionel Crawshay,' cxxii 
concolor, 566 
x ' Conqueror,' A.M., lv 
cordatum, structure of hybrids, 
xxix 
crispum, 566, lv, lvii, lxi, lxiii 
' Dreadnought,' P.O., lx 
' President Wilson,' P.C., 
lxi 
x ' Dora,' cxxii 
Edwardii, structure of hybrids, 
xxix 
x ' Empress of India,' cxxii 
excellens, lviii 
eximium, lvi 
exultans var. 'Vulcan,' P.C^ 
lviii 
x 'Fabia' splendens, P.C., lxii 
x ' Felicia,' F.C.C., lv 
x * Felicity,' P.O., lxiv 
grande, 566 
x Grogoniae, leaf structure, 
xxix 
Harryanum, cxxii 
structure of hybrids, xxix 
illustrissimum, lv 
incurvum, 566 
leucochilum, 566 
x ' Lilian,' PC, cxxii 
Marshallianum, 566 
x ' Olympia,' lxiv 
Ossulstonii, lviii 
x ' Peter,' lv 
pulchellum, 566 
x ' Queen Alexandra ' var, 
' Memoria Lionel Crawshay, 
A.M., cxxii 
X ' Rex,' P.O., lxi 
Rodgersii, 566 
Rossii, structure of hybrids, 
xxix 
x Thompsonianum, lv 
pallidum, lxi 
triumphans 'Lionel Crawshay/ 
cxxii 
