Plants of Indonesia 
Plants of Indonesia 
Convolvulaceae Flacourtiaceae 
Jacquemontia tomentella (Miq.) Hallier Hydnocarpus borneensis cf. Sleum 
Determined by: A.C. Church 8/94 
Locality: 
Borneo. C. Kalimantan. Sintang. HPH Km 68-70; North of 
camp off main (new) logging road, cutting block and 
surrounding environs. 
Lat.: 
0 ° 
51 ' 
53.6 " 
S 
Long.: 
112 ° 
13 ■ 
29.9 " 
E 
Habitat 
Alt. 
120 m 
Mixed Dipterocarp forest, associates include; Shorea, 
Knema, Canarium. Red clay soil. 
Morphology: 
Climber, c. 20 m long. Twigs covered by dense short white 
hairs. Leaves fleshy, glaucous beneath. Corolla violet 
purple. Ovary hairy. Newly disturbed primary forest, open 
area. 
Local name: Akar ampur 
Notes: 
Church, A.C., Mahyar, U.W. ,lndah, Ismail, and Hamzah 
Saturday, April 16, 1994 
HERBARIUM BOGORIENSE 
HARVARD UNIVERSITY HERBARIA 
Determined by: A.C. Church 6/94 
Locality: 
Borneo. C. Kalimantan. Sintang. HPH Km 68-70; North of 
camp off main (new) logging road, cutting block and 
surrounding environs. 
Lat.: 0 ° 51 ' 53.6 " S 
Long.: 112° 13' 29.9" E 
Habitat Alt. 120 m 
Exocarp thick, green. Mesocarp yellow. Endocarp pale 
green. Seeds covered w/thick white endosperm. Fr. 4 cm 
long. 
Mixed Dipterocarp forest, associates: Shorea, Canarium. 
Morphology: 
Tree 15 m tall, 15 cm dbh. Outer bark light brown, lightly 
mottled, thin. Inner bark pale yellow. Young twigs with 
orange Indumentum. Leaves w/ veins prominently raised, 
shiny. Fruit brownish-green, short pubescence covering 
outer surface, ruminate-like. 
Local name: 
Notes: Slide, Fr 1:3 
Church, A.C., Mahyar, U.W. ,lndah, Ismail, and Hamzah 
Saturday, April 16, 1994 
HERBARIUM BOGORIENSE 
HARVARD UNIVERSITY HERBARIA 
