PLANTS OF SUMATRA 
HERBARIUM BOGORIENSE 
Rubiaceae 
Rand i a oppositifolla (Roxb. ) Kds . 
Tigapulu Mts . , Riau Province , 5 km W of 
Talanglakat on Rengat-Jambi Road, Bukit 
Kararapal area. 102°32'E, 0°46'S. Alt.: c. 100 
m. Primary forest, hill slope, open places, 
common. 
Small tree c. 8 m tall, 6 cm dia.; freely 
branched at c . 2 m tall; bark pale brown, 
cracked; calyx tube green; corolla white, 
fragrant ; berry orange . 
J. S. Burley, Tukirin et al . 
1636 22 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Ulmaceae 
Trema cannabina Lour . 
Tigapulu Mts . , Riau Province , 5 km W of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E, 0°46'S. Alt.: c. 100 
m. Primary forest, hill slope, open places, 
common. 
Shrub c. 3.5 m tall, 3 cm dia.; densely 
branched; fruit orange, abundant, eaten by 
birds . 
J. S. Burley, Tukirin et al . 
1637 22 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Symphoremataceae 
Congea 
Tigapulu Mts . , Riau Province , 5 km W of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E, 0°46'S. Alt.: c. 100 
m. Primary forest, hill slope, open places, 
common. 
Liana c. 6 m tall, 2 cm dia. ; densely 
branched; bract violet; calyx tube and 
corolla tube violet, abundant. 
J. S. Burley, Tukirin et al . 
1638 22 November, 1988 
HARVARD UNIVERSITY HERBARIA 
