University of Illinois at Chicago 
PLANTS OF SULAWESI 
APOCYNACEAE 
Det. By: 
Field Char: Tree 15 m tall, dbh 20 cm. Corolla 
white, tubular. Latex white. Inner-bark 
cream, outer-bark greyish-brown, rugose. 
Locality: North Sulawesi: Tapambahu, 2 km NE of 
Desa Tulabolo. 
Habitat: Secondary forest. 
110 m,000°31’N X 123°18’E 
Local Names: "Gora-gora" 
A. C. Church and Ismail 1, August 5, 1991 
This is a voucher specimen for 
anticancer and anti-AIDS screening 
NCI Sample Number(s): U44Z3599-W, U44Z3600-X 
U44Z3601-Y. 
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. 
University of Illinois at Chicago 
PLANTS OF SULAWESI 
RUBIACEAE 
Tricalysia 
Det. By: 
Field Char: Small tree 9 m tall, dbh 12 cm. 
Fruit green, cauliflorus. Outer-bark light 
grey, smooth. 
Notes: Rather common. 
Locality: North Sulawesi: Hungayono, 8 km NE of 
Desa Tulabolo. 
Habitat: On hill, primary forest. 
200 m,000°3rN X 123°18’E 
A. C. Church and Ismail 2, August 7, 1991 
This is a voucher specimen for 
anticancer and anti-AIDS screening 
NCI Sample Number(s): U44Z3602-Z, U44Z3603-A 
U44Z3604-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. 
