University of Illinois at Chicago 
PLANTS OF CERAM 
NAUCLEACEAE 
Nauclea 
Det. By: J.S. Burley, March 30, 1991 
Field Char: Tree 15 m x 15 cm dbh. Bark 
reddish-brown, slightly grooved; inner bark 
yellow. Flower greenish-white. 
Notes: Photo. Trunkbark specimen. 
Locality: Ceram: c. 40 km E of Masohi in Wae 
Ruatan/Wae Ruwata (Ruwa) catchment areas. 
Habitat: Riverine forest, beside Wae Ruwata. 
150 m, 3°11'S X 129°15’E 
J.S. Burley, Tukirin, and Ismail. 4346, December 
5, 1990 
This is a voucher specimen for 
anticancer and anti-AIDS screening 
NCI Sample Number(s): U44Z2847-G, U44Z2848-H 
U44Z2849-I, U44Z2850-J. 
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. 
University of Illinois at Chicago 
PLANTS OF CERAM 
APOCYNACEAE 
Alstonia spectabilis R.Br. 
Det. By: J.S. Burley, March 30, 1991 
Field Char: Tree 20 m x 25 cm dbh. Bark 
silver-gray, roughly tuberculate; inner bark 
orange with white latex. Flower: tube pinkish, 
lobes white. 
Notes: Photo. Trunkbark specimen. 
Locality: Ceram: c. 40 km E of Masohi in Wae 
Ruatan/Wae Ruwata (Ruwa) catchment areas. 
Habitat: Riverine forest beside Wae Inoi. 
150 m, 3°11’S X 129°15’E 
J.S. Burley, Tukirin, and Ismail. 4347, December 
5, 1990 
This is a voucher specimen for 
anticancer and anti-AIDS screening 
NCI Sample Number(s): U44Z2851-K, U44Z2852-L 
U44Z2853-M. 
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. 
