INDEX. 
cxiii 
Odontoglossum X ' Rosina ' var. ' In- 
vincible/ F.C.C., liv 
X ' Rubens ' var. ' Mrs. Harold 
Smith,' A.M., li 
X ' Rufus,' A.M., xlviii 
X ' St. George ' var. ' Vulpus,' 
A.M., xciv 
X ' Sandow ' var. ' Robert 
Venables,' A.M., liii 
X ' Trident,' A.M., xlix 
Odontonia X ' Ceres,' A.M., xlviii 
X ' Melia,' A.M., xc 
X ' Thais,' A.M., xcii 
X ' W. R. Fasey,' F.C.C., liii 
Oncidium Papilio Charlesworthii, A.M., 
lv 
Orchid Committee, xlviii, lxxxviii 
Orchis mascula albino, xxix 
Oxalis purpurata,' A.M., lxxxiii 
Panchlora viridia introduced, xxvii 
Papaver nudicaule malformed, xxix 
Pea ' Admiral Beatty,' A.M., 87 
' Alderman,' A.M., 87 
culinary, midseason varieties 
tried at Wisley, 81 ^ 
' Elephant,' A.M., 87' 
' King George,' A.M., 87 
' 1920 Marrow,' A.M., 89 
Peairs, L. M., and Sanderson, E. D., 
" Insect Pests of Farm, Garden, and 
Orchard,' 95 
Pears, winter study of trees, 21, 24. 
Peas tried at Wisley, 1921, 87 
Pelargonium ' Rossway Crimson,' A.M., 
lxxxv 
Pelargoniums, variegated, xxix 
Philadelphus burfordensis, A.M., xlvii 
' Girandole,' A.M., xlvii 
Phytolacca clavigera, A.M., xlvii 
" Plant Lice Injurious to Apple 
Orchards," by F. Z. Hartzell and 
L. F. Strickland, reviewed, 200 
Plums, winter study of trees, 24, 25 
Pollination of apples, 8 
in orchards, effective insects, 15 
Polystichum angulare divisilobum 
plumosum densum erectum, A.M., 
lxxvi 
Popenoe, W., " Manual of Tropical and 
Sub-Tropical Fruits," 95 
Populus nigra, variations in foliage, 
xxix 
Potato conference, lessons for practical 
men, 110 
diseases, no 
history, no 
' Kerr's Pink,' A.M., 94 
' Majestic,' A.M., 91 
' Up-to-date,' A.M., 93 
Potatos, desirable qualities in, 112 
maincrop, tried at Wisley, 90 
Potentilla X Warren sii, A.M., xlvi 
" Pot Plants," by W. Truelove, 
reviewed. 204 
" Practical Gardening, ior pleasure and 
profit," by W. P. Wright, reviewed, 
199 
Primroses, blue, 195 
Spetchley strain, xxviii 
A.M., xxx ix 
Primula chionantha, A.M., xli 
hybrids of British species, xxviii 
helodoxa, F.C.C., xliii 
malacoides ' Pink Beauty,' A.M., 
xxxvi 
sinensis ' Intensity,' A.M., xxxvi 
' Etna,' A.M., xxvii, xxxv . 
linkages in, xxvii 
stellata ' Fairy Queen Improved,' 
A.M., xxxv 
Pronuba sp. pollinating Yucca, 105 
Pruning, winter, of apples, 139 
Prunus Cerasus pilosiuscula media, 
A.M., x1 
Sargentii, A.M., xl 
Pseudocerasus, fruiting, xxix - 
subhirtella autumnalis with 
witches' broom, xxvii 
triloba, fruiting, xxix 
Pseudomonas tumefaciens, xxix 
Pyrus intermedia X P. Aucuparia, xxix 
Raspberry ' Golden Hornet,' A.M., 47 
' Lloyd George,' A.M., 48 
' Park Lane,' A.M., 46 
' Perpetual Superlative,' A.M., 
48 
' Queen Alexandra,' A.M., 48 
' Souvenir de Desiree Bruneau,' 
A.M., 49 
' Surprise d'Automne,' A.M., 48 
Raspberries tried at Wisley, summer- 
fruiting, 43 # 
autumn-fruiting, 47 
Rawes, A. N., on pollination in orchards, 
8. See also Wilson 
inheritance of cropping of apples 
163 
Report of Council, 1920, iii 
Rhododendron ' Bernard Crisp,' A.M., 
xli 
' Britannia,' A.M., xlii 
' Dona Tizia,' A.M., xliij 
discolor, A.M., xlvii 
' H. T. Gill,' A.M., xxxviii 
' Hugo de Vries,' A.M., xliv 
' Robert Fox Barclay,' A.M., 
xxxix 
X ' Werei,' A.M., xxxix 
moupinense, pink-flowered, xxvii 
Rhus CotinuSjfoliis purpureus, A.M., 
xliv 
Richardia, triple-spathed, xxvii 
Robinson, W., " Home Landscapes," 
201 
" The English Flower Garden," 
201 
Rosa Helenae, IQ3, 195 
" Rose Book, The Australian," by 
R. G. Elliott, reviewed, 97 
" Rose Encyclopaedia, The," by 
G. T. G. W. Henslow, reviewed, 
199 
" Rose Guide for Amateurs," by E. P. 
Smith, reviewed, 97 
