University of Illinois at Chicago 
PLANTS OF JAVA 
EUPHORBIACEAE 
Trigonostemon viridissimus (Kur.) G. S. 
Det. By: A. McDonald, January 5, 1993 
Field Char: Small tree 7 m tall, trunk 3 cm 
diam., branching above, stems nodding; bark 
pale gray, mottled white; flowers yellow, 
fruits green. 
Locality: Ujung Kulon Reserve, Genung Cibinua, 
ca. 3 km SE of Taman Jaya Girang, near a small 
rice paddy interceding forest. 
Habitat: Streamside and margin of forest, with 
Ficus, Canarium, Eugenia, Knema, etc. 
100-150 m,006°12’S X 105°30’E 
A. McDonald & Afriastini 3401, May 21, 1992 
This is a voucher specimen for 
anticancer and anti-AIDS screening 
NCI Sample Number(s): U44Z4499-Z, U44Z4500-A 
U44Z4501-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, LIPI. 
Please notify Field Museum Herbarium of any new 
determination of this collection, specifying that 
it is a University of Illinois at Chicago voucher. 
