PLANTS OF INDONESIA 
Euphorbiaceae Cat. # 1969 
Mallotus 
Det. By: 
Locality: 
Borneo; W. Kalimantan, Sintang. 
Bukit Baka National Park. NE of camp; ridge above 
Sungai Ella. 
0°38’S 112°17’E Alt: 350 m 
Habitat: 
Mixed dipterocarp forest, associates include Shorea, 
Meliaceae, Myrtaceae. Red clay soil. 
Field Char: 
Tree 12 m tall, 9 cm dbh. Outer bark greyish-brown, 
smooth. Inner bark pale. Leaves glaucous beneath; 
glands white, sparsely scattered. Mature fruit 
greenish-yellow, spines short. Style 6 mm long. 
Notes: 
Local name: Krotis 
Church, A.C. 69 14 October 1993 
With Mahayar, U.W., Ruskandi, A. and Nurdin. 
HERBARIUM BOGORIENSE 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF INDONESIA 
Simaroubaceae Cat. # 1970 
Eurycoma longifolia Jack 
Det. By: 
Locality: 
Borneo; W. Kalimantan, Sintang. 
Bukit Baka National Park. NE of camp; ridge above 
Sungai Ella. 
0°38’S 112°17'E Alt: 350 m 
Habitat: 
Mixed dipterocarp forest, associates include Shorea, 
Meliaceae, Myrtaceae, Red clay soil. 
Field Char: 
Small tree 4 m tall, 3.5 cm dbh. Outer bark dark 
brown, rugose. Inflorescence pilose, reddish-yellow. 
Flowers red, 6 mm diam. pilose yellow hairs. 
Notes: 
Local name: Pasak bumi. Use: Root boiled and taken 
internally to strengthen system; Photo. 
Church, A.C. 70 14 October 1993 
With Mahayar, U.W., Ruskandi, A. and Nurdin. 
HERBARIUM BOGORIENSE 
HARVARD UNIVERSITY HERBARIA 
