PLANTS OF SUMATRA 
Euphorbiaceae 
Baccaurea sp. 1 
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 sides, slightly open, 
rare . 
Small tree c. 6 m tall; 4 cm dia. ; sparsely 
branched; cauliflorous ; fruit dark red, very 
close to the ground. 
J. S. Burley, Tukirin et al . 
1248 7 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Vitidaceae 
Pterisanthes rufula (Miq.) Planch 
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 sides, shaded places, 
rare . 
Slender liana c. 3m tall; petiole reddish; 
carpel red; fruit dark green. 
J. S. Burley, Tukirin et al . 
1249 7 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Rhizophoraceae 
Anisophyllea disticha (Jack.) Baill . 
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 sides, slightly open, 
rare . 
Shrub c. 2 m tall; 1.5 cm dia.; vertical 
branched; berry red. Local name: Ribu-ribu. 
PLANTS OF SUMATRA 
Rubiaceae 
Gaertnera* vaginans (DC.) Merr. 
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 sides, slightly open; 
rare . 
Shrub c. 3m tall; 2 cm dia.; berry green. 
J. S. Burley, Tukirin et al . 
1245 7 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Rubiaceae 
Ixora javanica DC . 
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 sides, slightly open; 
rare . 
Shrub c. 3 m tall; 2.5 cm dia.; sparsely 
branched; flower orange. 
J. S. Burley, Tukirin et al . 
1246 7 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Burseraceae 
Dacrvodes laxa ( Benn . ) H . J . Lam . 
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 sides, slightly open; 
rare . 
Tree c. 10 m tall; 10 cm dia.; bark greyish, 
tuberculate, inner bark pale yellow; young 
leaf pink; fruit red, hanging down. 
J. S. Burley, Tukirin et al . 
1247 7 November, 1988 
J. S. Burley, Tukirin et al . 
1250 7 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
