PLANTS OF SUMATRA 
Meliaceae 
Chisocheton sandori carpus K. & V. 
Tigapulu Mts . , Riau Province , 5 km W of 
Talanglakat on Rengat-Jarabi Road, Bukit 
Kararapal area. 102°32'E, 0°46'S. Alt.; c. 100 
m. Common along river sides, shaded places. 
Tree c. 8 m tall; 13 cm dia. ; branched at the 
base; calyx tube green; flower pure white, 
fragrant . Local name : Buah Berkang . 
J. S. Burley, Tukirin et al . 
1338b 10 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Ebenaceae 
Diosnvrn.s 
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. Common along river sides, shaded places. 
Tree c. 10 m tall; 14 cm dia.; bark black, 
thin; wood yellow; rhamniflorous ; fruit 
purple, covered with grey hairs. 
J. S. Burley, Tukirin et al . 
10 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Annonaceae 
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. In gully near riversides, shaded places, 
scattered. 
Tree c. 12 m tall; 14 cm dia. ; bark blackish, 
c. smooth; cauliflorous ; fruit greyish- 
purple. Local name: Salai-salai. 
J. S. Burley, Tukirin et al . 
10 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Sapotaceae 
Pavena 
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. In gully near riversides, shaded places, 
scattered. 
Tree c. 35 m tall; 65 cm dia.; buttress c. 
I. 5 m tall; bark brovm, tuberculate, thick, 
milky sap; fruit green with brown hairs; 
monkeys eat the fruit. 
J. S. Burley, Tukirin et al . 
1340 10 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Annonaceae 
Trival varia macrophylla 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. In gully near riversides, shaded places, 
scattered . 
Shtub c. 2 ra tall; 1 cm dia. ; young fruit 
green. 
J. S. Burley, Tukirin et al . 
1341 10 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Arecaceae 
Daemonorop.s 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. In gully near river sides, shaded places, 
scattered . 
Stemless c. 2 m tall; rachis 96 cm long; 
petiole 70 cm; sheath 17 cm; leaf silvery 
underneath. 
J. S. Burley, Tukirin et al . 
1342 10 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
