Plants of Indonesia 
Plants of Indonesia 
Myristicaceae 
Horsfieldia borneensis de Wilde 
Determined by: de Wilde 2/95 
Locality: 
Borneo. C. Kalimantan. Sintang. HPH Km 83-87; along old 
logging road east of camp. 
Lat.: 0 ° 49 ' 25.8 " S 
Long.: 112° 3' 38.8” E 
Habitat Alt. 90 m 
Yellowish-orange, aril orange. Secondary forest, associates 
include Annonaceae, Myristicaceae, Rubiaceae. 
Morphology: 
Tall tree 25 m, 36 cm dbh. Outer bark brownish-red, deeply 
fissured longitudinally. Inner bark reddish-orange. Latex red. 
Leaves fleshy, thick. Undersurface glaucous, mid-rib w/rust 
indumentum. Flower bud bluish-green turning yellow. Fruit 7 
cm diam. 
Local name: Koompang 
Notes: Fruit and wood aromatic. Fruit edible. New record 
for C. Kalimantan 
Church, A.C., Mahyar, U.W. ,lndah and Hamzah 
Saturday, May 07, 1994 
HERBARIUM BOGORIENSE 
HARVARD UNIVERSITY HERBARIA 
Annonaceae 
T rivalvarla 
Determined by: 
Locality: 
Borneo. C. Kalimantan. Sintang. HPH Km 83-87; along old 
logging road east of camp. 
Lat.: 0 ° 49 ' 
Long.: 112 ° 3 ' 
Habitat 
25.8 
38.8 
Alt. 
S 
E 
90 m 
Growing inside disturbed secondary forest, associates 
include Annonaceae, Myristicaceae, Rubiaceae. 
Morphology: 
Small tree 3 m, 4 cm dbh. Outer bark grey, rugose. Leves 
dark green above and beneath. Flower with pedicel 3.5 cm 
long, green. Tepals dull green. 
Local name: 
Notes: 
Church, A.C., Mahyar, U.W. ,lndah and Hamzah 
Saturday, May 07, 1994 
HERBARIUM BOGORIENSE 
HARVARD UNIVERSITY HERBARIA 
