PLANTS OF INDONESIA 
? Cat. # 2055 
? 9 
% • 
Det. By: 
Locality: 
Borneo; W. Kalimantan, Sintang 
Bukit Baka National Park. Ridge above Sungai Ella. 
0°38'S 112°17’E Alt: 410 m 
Habitat: 
Mixed dipterocarp forest, associates include 
Myrtaceae, Meliaceae, Shorea, Burseraceae. Red 
clay soil. 
Field Char: 
Moss growing on decayed log. 
Church, A.C. 155 16 October 1993 
With Mahyar, U.W., Ruskandi, A. and Nurdin. 
HERBARIUM[ BOGORIENSE 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF INDONESIA 
Euphorbiaceae Cat. # 2056 
Ptychopyxis sp. 
Det. By: 
Locality: 
Borneo; W. Kalimantan, Sintang 
Bukit Baka National Park. Ridge above Sungai Ella. 
0°38’S 112°17’E Alt: 410 m 
Habitat: 
Mixed dipterocarp forest, associates include 
Myrtaceae, Meliaceae, Shorea, Burseraceae. Red 
clay soil. 
Field Char: 
Tree 10 m tall, 1.5 cm dbh. Bark brown. Leaves 54 
cm long, 8 cm wide, coriaceous, deeeply ribbed, 
scabrous beneath. Fruit 5.5 cm long, 2 cm wide, 
tomentose dark brown, thick. Stigma prominent. 
Notes: 
Local name: Serantong. 
Church, A.C. 156 16 October 1993 
With Mahyar, U.W., Ruskandi, A. and Nurdin. 
HERBARIUM BOGORIENSE 
HARVARD UNIVERSITY HERBARIA 
