PLANTS OF SUMATRA 
Rubiaceae 
Psychotria 
PLANTS OF SUMATRA 
Lauraceae 
Litsea 
Tigapulu Mts . , Riau Province, 5 km W. of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E; 0°46'S. Alt. 300 
m to source. Sesirih river sides. Tree 33 
m tall, 32 cm diam. ; outer bark dark brown, 
c. smooth; inner bark pale brown; sap wood 
pale yellow; fruit yellowish-green; "kayu 
lada" . 
J.S. Burley, Turkirin et al . 
1874 4 December, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Lecythidaceae 
Barringtonia 
Tigapulu Mts., Riau Province, 5 km W. of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E; 0°46'S. Alt. 300 
m to source. Sesirih river sides. Tree 27.5 
m tall, 33.5 cm diam.; outer bark brown, 
flaking; inner bark reddish-brown; sap wood 
pale yellow; fruit brown; "putat" ; exocarp 
pink, thick; mesocarp hard, yellowish-brown; 
endocarp thin yellow; seed pale yellow; fruit 
7 cm diam. 
J.S. Burley, Turkirin et al . 
1875 4 December, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Euphorbiaceae 
Cleistanthus 
Tigapulu Mts., Riau Province, 5 km W. of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E; 0°46'S. Alt. 300 
m to source. Sesirih river sides. Small 
tree 2 m tall, 2 cm diam.; fruit brown. 
J.S. Burley, Turkirin et al . 
1876 4 December, 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. 600 
m to source. Sesirih river sides. Shrub 2 
m tall, 1 cm diam.; fruit red. 
J.S. Burley, Turkirin et al . 
1877 4 December, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Rubiaceae 
Tigapulu Mts., Riau Province, 5 km W. of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E; 0°46'S. Alt. 600 
m to source. Sesirih river sides. Shrub 2 
m tall, 1 cm diam.; calyx whitish-green; 
corolla white; fruit violet. 
J.S. Burley, Turkirin et al . 
1878 4 December, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Asclepiadaceae 
Tigapulu Mts., Riau Province, 5 km W. of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E; 0°46'S. Alt. 600 
m to source. Sesirih river sides. Epiphyte 
4 m above ground; calyx yellow; corolla 
reflexed, white with yellow tip; staben 
white; anther brown. 
J.S. Burley, Turkirin et al . 
1879 4 December, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
