PLANTS OF SUMATRA 
PLANTS OF SUMATRA 
Apocynaceae 
Tigapulu Mts., Riau Province, 5 km W. of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E; 0°46'S. Alt. 100 
m. On ridge near Sesirih River source. 
Shrub 2 m tall, 2 cm diam. ; many - branched ; 
white sap; flower yellow. 
1886 5 December, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Euphorbiaceae 
Antidesma 
Tigapulu Mts., Riau Province, 5 km W. of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E; 0°46'S. Alt. 100 
m. On ridge near Sesirih River source. 
Shrub 4 m tall, 4 cm diam.; rhamniflora & 
cauliflora; many -branched; fruit bright red, 
abundant . 
J.S. Burley, Turkirin et al . 
1887 5 December, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Euphorbiaceae 
Croton argvratus B1 . 
Tigapulu Mts., Riau Province, 5 km W. of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E; 0°46'S. Alt. 100 
m. On ridge near Sesirih River source. Tree 
15 m tall, 13 cm diam.; leaf brownish 
underneath; fruit green, abundant. 
J. S. Burley, Turkirin et al . 
1888 5 December, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
Annonaceae 
Melodorum manubriatum Hk. f. et 
Tigapulu Mts., Riau Province, 5 km W. of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E; 0°46'S. Alt. 100 
m. On ridge near Sesirih River source. 
Climber 10 m tall, 3 cm diam.; fruit brown. 
J.S. Burley, Turkirin et al . 
1889 5 December, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Meliaceae 
Dysoxylum cf. alliaceum B1 . 
Tigapulu Mts., Riau Province, 5 km W. of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E; 0°46'S. Alt. 100 
m. On ridge near Sesirih River source. 
Small tree 8 m tall, 5 cm diam. ; many- 
branched; fruit yellow turning red; rare. 
J.S. Burley, Turkirin et al . 
1890 5 December, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Polypodiaceae 
Tigapulu Mts., Riau Province, 5 km W. of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E; 0°46'S. Alt. 100 
m. On ridge near Sesirih River source. On 
rock, river sides. Creeping rhizome; frond 
0.25 m long; dark green; brown scale; sori 
brown. 
J.S. Burley, Turkirin et al . 
1891 5 December, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
