University of Illinois at Chicago 
PLANTS OF INDONESIA 
XANTHOPHYLLACEAE 
Xanthophyllum affine Korth. 
Det. By: J.S. Burley, November 5, 1989 
Field Char: Tree 20 cm high, 30 cm dbh. Bark 
grey-brown, rugose; inner bark orange. Fruit 
green with pale speckles. 
Notes: Trunk bark sample. 
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. 2477, June 10, 1989 
This is a voucher specimen for 
anticancer and anti-AIDS screening 
NCI Sample Number(s): Q6608457-F, Q66 0 8458-G 
Q6608459-H, Q66O8460-I. 
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. 
