25 
Sarawak 
Spain 
Sweden . - 
Switzerland 
Thailand . . 
Trinidad 
United Kingdom 
Conservator of Forests, Kuching. 
Instituto Botanico, Barcelona. 
Hortus Bergianus, Stockholm. 
St. G alien Botanic Gardens. 
Department of Agriculture, Bangkok. 
Imperial College of Tropical Agriculture. 
Mr. V. F. Howell, Surrey; Botanic Gardens, Glasgow; Royal 
Botanic Garden, Edinburgh; Mr. E. Hodgkm, Bucks.; 
University College of North Wales. 
United States of America 
University of Tennessee; School of Medicine, Boston 
University; California Jungle Gardens; Cypress Gardens, 
Florida- Mr. R. L. Brovalli, California; Mr. R. B. Kurtz, 
New York; University of California; Makiki Nursery,, 
Hawaii. 
Union of Soviet Socialist 
Republic ... 
Yugoslavia ... 
University of Latvia; Batum Botanic Gardens, CJeorgia, 
Biological Institute, Kannas; Excavator nijtupik, Tashkent; 
Hortus Pomologieus Latvia; University of Moscow. 
Institute for Research in Plant Production, Zagreb; Botanic 
Gardens, Zagreb. 
