PLANTS OF SUMATRA 
PLANTS OF SUMATRA 
Rubiaceae 
Gaertnera vaeinans (DC.) Merr. 
Sterculiaceae 
Sterculia coccinea Jack, coccinea var. 
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 sides, rare. 
Shrub c. 4 m tall; 2 . 5 cm dia. ; carpel bright 
red; seeds black. 
J. S. Burley, Tukirin et al . 
1154 4 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Verbenaceae 
Vitex eamosepala Griff, kunstleri var. King 
& Gamble 
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. On hill sides, slightly open places, 
scattered . 
Small tree c. 6 m tall; 9 cm dia. ; calyx tube 
yellowish green; corolla yellow. 
J. S. Burley, Tukirin et al . 
1155 4 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
Melastomataceae 
Memecylon oligoneuron 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. On hill sides, slightly open places, 
scattered. 
Tree c. 7m tall; 8 cm dia.; fruit glaucous 
green; densely branched. 
J. S. Burley, Tukirin et al . 
1156 4 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. On hill sides, rare. 
Small tree c. 11 m tall; 15 cm dia.; flower 
white . 
J. S. Burley, Tukirin et al . 
1157 4 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Meliaceae 
Dvsoxylum cauliflorum Hiern. 
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. Occasional, on hill sides. 
Small tree c. 12.5 m tall; 11.5 cm dia.; 
cauliflorous ; young fruit green turning 
reddish brown. 
J. S. Burley, Tukirin et al . 
1158 5 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Annonaceae 
Polyalthia 
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. Occasional, on hill sides. 
Small tree c. 4 m tall; 5 cm dia.; 
cauliflorous; young fruit reddish brown. 
J. S. Burley, Tukirin et al . 
1159 5 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
