University of Illinois at Chicago 
PLANTS OF INDONESIA 
EUPHORBIACEAE 
Det. By: 
Field Char: Small tree 6 m high, 7 cm dbh. Fruit 
green, 4-locular with sticky white sap. 
Locality: W Kalimantan Province, G. Bentuang 
area; 5-10 km N of Masa village; 150 km NE of 
Pontianak. 
Habitat: Ridge system W of Semawang River. 
Mixed Dipterocarp forest on yellow 
clays/sands. 
200 m, 0°52’N X 110°26’E 
J.S. Burley, Tukirin et al. 2475, June 10, 1989 
This is a voucher specimen for 
anticancer and anti-AIDS screening 
NCI Sample Number(s): Q6608454-Z, Q6608455-A 
Q6608456-C. 
Collected under the sponsorship of: U.S. National Cancer 
Institute, University of Illinois at Chicago, Arnold 
Arboretum (Harvard University), Field Museum of 
Natural History and Herbarium Bogoriense. 
