PLANTS OF KALIMANTAN 
PLANTS OF KALIMANTAN 
Euphorbiaceae 
Glochidion arborescens BI . 
Headwaters of S. Kahayan; 5 km NE of 
Haruwu village, E. side of Nyoohay tributary 
of S. Miri. 0°28'S, 113°44'E. Alt.: 300 m. 
Ridge, mixed Dipterocarp forest. 
Tree 15m x 15cm dbh. ; bark grey-brown 
flaking; underbark dark red; fruit pinkish- 
red at maturity. 
J.S. Burley, Tukirin et al . 
486 28 March, 1988 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF KALIMANTAN 
Asteraceae 
Veronia arborea Ham. 
Headwaters of S. Kahayan; 5 km NE of 
Haruwu village, between E & W branches of 
Nyoohay tributary. 0°28'S, 113°44'E. Alt.: 
200 m. River bank, secondary forest, old 
"ladang" . 
Tree 15m x 30cm dbh. ; bark light brown, 
fibrous; underbark reddish-brown; 
inflorescence post-mature. 
J.S. Burley, Tukirin et al . 
492 29 March, 1988 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF KALIMANTAN 
Verbenaceae 
Vitex pinnata L. 
Headwaters of S. Kahayan; 5 km NE of 
Haruwu village, between E & W branches of 
Nyoohay tributary. 0°28'S, 113°44'E. Alt.: 
200 M. Secondary forest, old "ladang" near 
river . 
Tree 15m x 30cm dbh. ; bark light brown, 
flaky; underbark fibrous, yellow; fruit 
black, shiny, 10 mm dia. ; corolla white. 
J.S. Burley, Tukirin et al . 
494 29 March, 1988 
HARVARD UNIVERSITY HERBARIA 
Proteaceae 
Heliciopsis artocarpoides 
Headwaters of S. Kahayan; 5 km NE of 
Haruwu village , between E & W branches of S . 
Nyoohay. 0°28'S, 113°44'E. Alt.: 200 m. 
Secondary forest, old "ladang', near river. 
Treelet 3-4m x 4cm dbh. ; inflorescences 
cauliflorous ; flowers immature; fruit ovoid, 
green. 
J.S. Burley, Tukirin et al . 
495 29 March, 1988 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF KALIMANTAN 
Clusiaceae 
Cratoxvlon sumatranum (Jack.) Bl . 
Headwaters of S. Kahayan; 5 km NE of 
Haruwu village , between E & W branches of 
Nyoohay tributary. 0°28'S, 113°44'E. Alt.: 
200 m. Secondary forest, old "ladang", near 
river . 
Tree 25m x 25cm dbh. ; bark silver-grey with 
longitudinal fissures, flaking; underbark 
orange; fruit green, turning brown; flower 
purplish-red with pale membranous margin to 
petals; sap yellow. 
J.S. Burley, Tukirin et al . 
496 29 March, 1988 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF KALIMANTAN 
Moraceae 
Parartocarpus 
Headwaters of S . Kahayan ; 5 km NE of 
Haruwu village , W of Nyoohay tributary of S . 
Miri. 0°28 ' S , 113°44'E. Alt.: 300 m. Lowland 
Dipterocarp forest. 
Tree 40m x 50cm dbh. ; bark reddish-brown, 
flaking; underbark red; copious thick white 
latex; fruit orange at maturity, mesocarp 
pink; fruit eaten by primates. 
J.S. Burley, Tukirin et al . 
503 29 March, 1988 
HARVARD UNIVERSITY HERBARIA 
