PLANTS OF SUMATRA 
Meliaceae 
Chisocheton diverpens 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 m. Primary forest on hill slope. 
Tree c. 15 m tall, 17 cm dia. ; freely 
branched at c . 8 m tall; bark brown, cracked; 
flower greenish white, fragrant. 
J. S. Burley, Tukirin et al . 
1677 24 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBT^IUM BOGORIENSE 
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. Primary forest on hill slope. 
Woody liana c. 10 m tall, 3 cm dia.; calyx 
pale green; petal bright purple. 
J. S. Burley, Tukirin et al . 
1678 24 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Gnetaceae 
Gnetum cuspidatum 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 m. Primary forest on hill slope. 
Woody liana c. 10 m tall, 3 cm dia.; fruit 
pale green, purplish at the tip. 
J. S. Burley, Tukirin et al . 
1679 24 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Rubiaceae 
Gardenia tubif era Wall . 
Tigapuluh Mts., Riau Province, 15 km SW of 
Talanglakat on Rengat-Jamhi Rd. , vicinity of 
Sungai Sesirih. 0°48'S, 102°31'E. Alt.: c. 
200 m. Primary forest on hill slope. 
Tree c. 10 m tall, 18 cm dia.; bark pale 
green; freely branched at c . 5m tall; fruit 
green. 
J. S. Burley, Tukirin et al . 
1680 24 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Euphorbiaceae 
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. 
Tree c . 10 m tall, 6 cm dia. ; freely branched 
at c . 8 m tall; fruit pinkish-pink; leaf 
glaucous underneath. 
J. S. Burley, Tukirin et al . 
1681 24 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Zingiberaceae 
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. 
Stem c. 3 m tall, 2 . 5 cm dia.; first leaf at 
I. 5 m tall; fruit brown. 
J. S. Burley, Tukirin et al . 
1682 24 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
