University of Illinois at Chicago 
PLANTS OF CERAM 
ANNONACEAE 
Polyalthia cf. rumphii (Bl.) Merr. 
Det. By: J.S. Burley, March 30, 1991 
Field Char: Small tree 10 m x 15 cm. Bark dark 
brown, rugose; inner bark orangy. Flower 
yellow. Fruit orangy-red. 
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. 4341, December 
4, 1990 
This is a voucher specimen for 
anticancer and anti-AIDS screening 
NCI Sample Number(s): U44Z2833-P, U44Z2834-Q 
U44Z2835-R, U44Z2836-S. 
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 
RUBIACEAE 
Timonius amboinicus Boerl. 
Det. By: J.S. Burley, March 30, 1991 
Field Char: Treelet 5 m x 7 cm dbh. Bark brown, 
rugose; inner bark yellowish. Flower yellow. 
Young fruit pale green. 
Notes: 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. 4342, December 
4, 1990 
This is a voucher specimen for 
anticancer and anti-AIDS screening 
NCI Sample Number(s): U44Z2837-T, U44Z2838-U 
U44Z2839-V. 
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. 
