8 
New York Botanical Garden, 
Bronx Park, New York 
3rooklyn Botanic ade 
srooklyn, New Yo 
Botanic Gardens, 
University of Michigan, 
Ann Arbor, Michigan 
Morton Arboretum, 
Lisle, Illinois 
Boyce Thompson Southwestern Arboretum, 
Superior, Arizona 
Sourn AMERICA 
Royal Botanic Garden, Agric. Dept., 
Trinidad & Tobago, 
3ritish West Indies 
Jardin Museo Botanico, 
Direccion de Paseos Pub 
Montevideo (Prado ) 
Uruguay 
ICOS, 
AFRICA 
Jardin Botanique de l'Universite, 
Alger (Algeria) 
Chief du Service Botanique a I’Ariana, 
Tunis (Tunisie ) 
Ministry of Agriculture, 
Horticultural Section, 
Giza (Mudiriva), [egypt 
Botanic Gardens, 
urd, 
Gold Coast Colony 
National Botanic Gardens, 
KKirstenbosch, Niewland, 
Cape, South Africa 
ASIATIC U.S. S. R. 
Omsk Institutum -\griculturac, 
Hortus oo 
Omsk, Siberi 
Jardin Botanique, 
Tiflis (Georgia ) 
