APPENDIX VI— continued. 
Poland 
Portugal 
Roumania . . . 
Sarawak 
Singapore . . 
South Africa 
Spain 
Sweden 
Trinidad 
Tunisia 
United Kingdom 
United States of America 
Union of Soviet Socialist 
Republics 
University, Wroclaw; Medical Academy, Poznan; Institut de 
Pharmacognosie, Varsovie. 
Agricola do Ultramar, Lisbon; University, Coimbra; Instituto 
de Botanica, Porto. 
Agricultural Institute, Cracow; University, Bucarest; Univer- 
sity, Cluj. 
Mr. J. Seal, Kuching. 
Mrs. M. Lewis; Mr. Leong Chun Wei; Mr. Robert Wee Soon 
Bee; Mr. Choo Yeok Koon; Mr. James Lee; Mr. Tan Chye 
Siam; Mr. E. Klass; Mr. George Chan; Mr. D. C. Doo; 
Mr. Yap Cheng Beng; Mr. Tan Hoon Siang; Mrs. 
MacDougall. 
Mrs. F. van Eeden, Magoeboskloof; Mrs. C. F. Todd, 
Johannesburg. 
Municipal Parks and Gardens, Barcelona. 
Bergianska Tradgarten, Stockholm. 
Agricultural Department. 
Service Botanique et Agronomique, Ariana. 
University of St. Andrews; University of Birmingham; Royal 
Horticultural Society Gardens, Wisley; Eden (Battle) Ltd., 
Battle; Roval Botanic Garden, Edinburgh; University 
College, Cardiff; Royal Botanic Gardens, Kew; Royal 
Society, London. 
California Jungle Gardens, Los Angeles; Boyce Thompson 
South-western Arboretum, Arizona; Mr. D. H. Nicolson, 
Cornell University; Garfield Park Conservatory, Chicago; 
Mr. Ernest de Saram, Florida; United Fruit Coy., Boston; 
Foster Botanical Gardens. Honolulu; Dr. Degener, Waialua, 
Hawaii. 
Academy of Sciences, Georgia; University of Latvia, Riga; 
Academy of Sciences, Alma-Ata; Academy of Sciences, 
Ashkhabad; Institute for Experimental Biology, Tallinn. 
University, Zagreb. 
Yugoslavia 
