Arecaceae 
Pinanga 
PLANTS OF SUMATRA 
Tigapuluh Mts., Riau Province, 15 km SW of 
Talanglakat on Rengat-Jambi Rd. , vicinity of 
Sungai Sesirih. 0°48'S, 102°31'E. Alt.: c. 
200 m. In gully near river banks. 
Medium tuft c. 3.5 m tall, 3 cm dia.; leaf 
sheath 0.25 m long; petiole 0.30 m long; 
rachis 1.60 m long; young leaf pinkish; 
inflorescence yellow; fruit green. 
J. S. Burley, Tukirin et al . 
1698 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Dipterocarpaceae 
Shorea parvif olia Dyer . 
Tigapuluh Mts., Riau Province, 15 km SW of 
Talanglakat on Rengat-Jambi Rd., vicinity of 
Sungai Sesirih. 0°48'S, 102°31'E. Alt.: c. 
200 m. Primary forest on hill slope, 
scattered. 
Tree c. 50 m tall; 100 cm dia.; buttress c. 
I. 5m tall ; freely branched at c . 40 m tall ; 
outer bark brown, rugose, longitudinal 
cracks; inner bark reddish brown, 1.8 cm 
thick. 
J. S. Burley, Tukirin et al . 
1699 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Rubiaceae 
Lasianthus stercorarius B1 . 
Tigapuluh Mts., Riau Province, 15 km SW of 
Talanglakat on Rengat-Jambi Rd. , vicinity of 
Sungai Sesirih. 0°48'S, 102°31'E. Alt.: c. 
200 ra. Primary forest on hill slope. 
Shrub c. 3 m tall, 2 cm dia.; densely 
branched; fruit white. 
J. S. Burley, Tukirin et al . 
1700 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
