CONTENTS OF VOL. XLVI. 
PAGE 
An Accou|it of the Genus Sedum as found in Cultivation. By 
R. Lloyd Praeger, B.A i 
Magnolias. By P. C. M. Veitch, V.M.H 315 
Garden Roses. By H. R. Darlington, F.R.H.S 323 
Pioneer Work in Nigeria : The Sokoto Gardens. By Rose Lamartine 
Yates, L.C.C., F.R.H.S 336 
Plants introduced to Horticulture from Chile and Argentina 
(including Patagonia and Fuegia). By W. B. Turrill, M.Sc 346 
First Early Potatos 351 
Contributions from the Wisley Laboratory : 
XXVI. — Pollination in Orchards. Self-Fertility and Self- 
Sterility in Plums. By A. N. Rawes 353 
Antirrhinums at Wisley, 1920 357 
Perennial Asters (Michaelmas Daisies) at Wisley, 1920 370 
Early Peas at Wisley, 1920 382 
Second-early Potatos at Wisley, 1920 390 
Parsley at Wisley, 1919 and 1920 395 
Book Reviews 398 
Notes and Abstracts 405 
Extracts from Proceedings : 
General Meetings i, xxv, xxix, xxxj xxxii-xxxv 
Annual General Meeting i 
Report of the Council for the Year 1919 iii 
Annual Revenue and Expenditure Account xii, xiii 
Balance Sheet — Vincent Square xiv, xv 
Annual Revenue and Expenditure Account — Wisley 
Gardens xvi, xvii 
Balance Sheet — Wisley Gardens xviii, xix 
Trust Funds xx 
Schedule of Investments xxiv 
Spring Meeting at Chelsea xxvi-xxviii 
Deputation to York Gala xxix 
Provincial Summer Meeting, Cardiff xxx 
Scientific Committee xxxvi 
Fruit and Vegetable Committee xlvi 
Floral Committee liv 
Orchid Committee Ixxx 
Narcissus and Tulip Committee xcvi 
Books Presented, Purchased, or Reviewed c 
Donors of Seeds, Plants, Books, etc cv 
National Diploma Examination, 1920 cix 
Index cx 
