Meliaceae 
Dysoxyliim 
PLANTS OF SUMATRA 
PLANTS OF SUMATRA 
Gnetaceae 
Gnetum cuspidatum B1 . 
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. 
Tree c. 15 m tall, 10 cm dia. ; freely 
branched at c . 6m tall; outer bark greyish 
brown, c. smooth; young fruit green. 
J. S. Burley, Tukirin et al . 
1645 22 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Olaceae 
Strombosia javanica 
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. 
Small tree c. 6 m tall, 7 cm dia. ; outer bark 
grey; wood brown; fruit green, rare. 
J. S. Burley, Tukirin et al . 
1646 22 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Dipterocarpaceae 
Hopea pachycarpa (Heim) Sym. 
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. 
Tree c. 17.5 m tall, 16 cm dia.; freely 
branched at c . 10 m tall ; outer bark dark 
brown, tuberculate, inner bark yellow, 3 mm 
thick; fruiting calyx green; fruit yellow. 
J. S. Burley, Tukirin et al . 
1647 22 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
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. 
Shrub c. 2 m tall, 1 cm dia.; densely 
branched; inflorescence yellow; fruit green. 
J. S. Burley, Tukirin et al . 
1648 22 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Melastomataceae 
Memecvlon 
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. 
Shrub c. 3 m tall, 3 cm dia.; densely 
branched; flower bud pale blue; calyx tube 
purplish; petal white, blue in the centre; 
stamen blue. 
J. S. Burley, Tukirin et al . 
1649 22 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Dipterocarpaceae 
Shorea 
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. 
Tree c. 45 m tall, 120 cm dia.; freely 
branched at c . 25 m tall; buttress c. 3 m 
tall; outer bark longitudinal cracked, 
rugose; inner bark brown, 9 mm thick. 
J. S. Burley, Tukirin et al . 
1650 22 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
