PLANTS OF SUMATRA 
PLANTS OF SUMATRA 
Melastomataceae 
Memecvlon edule Roxb. 
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 in gully near river banks. 
Shrub c. 4 m tall; 3 cm dia.; densely 
branched; bark grey; fruit pink. 
J. S. Burley, Tukirin et al . 
1518 16 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Ebenaceae 
Diospyros sumatrana Miq. 
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 in gully near river banks. 
Tree c. 15 m tall, 7.5 cm dia.; branched at 
the top; bark blackish; young fruit green. 
J. S. Burley, Tukirin et al . 
1519 16 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Sapindaceae 
Xerosuermum muricarum Radik. 
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 on hill slope. 
Tree c. 20 m tall, 20 cm dia.; freely 
branched at 12.5 m tall; outer bark grey, 
tuberculate; inner bark reddish brown, thin; 
young fruit green, rare. 
J. S. Burley, Tukirin et al . 
1520 16 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
Styracaceae 
Styrax ridleyanum Park. 
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 on hill slope. 
Tree c. 20 m tall, 14 cm dia.; bark brown, 
minutely flaxy; inner bark brown; calyx tube 
cream; corolla white; anther orange; flower 
bud cream. 
J. S. Burley, Tukirin et al . 
1521 16 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Verbenaceae 
Clerodendrum deflexum Wall . 
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 on hill slope. 
Shrub c. 2 m tall, 1 cm dia. ; calyx dark red; 
fruit black. 
J. S. Burley, Tukirin et al . 
1522 16 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Lecythidaceae 
Barringtonia sp . 2 
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 on hill slope. 
Tree c. 12 m tall, 13 cm dia. ; first branched 
at c . 5 m tall; bark brown, rugose; flower 
bud green; young fruit green. 
J. S. Burley, Tukirin et al . 
1523 16 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
