PLANTS OF SUMATRA 
Sapotaceae? 
Tigapuluh Mts., Riau Province, 10 km SW of 
Talanglakat on Rengat-Jambi Rd. , Bukit 
Karampal area. 0°48'S; 102° 31 'E. Ridges in 
primary forest. 
Tree 35 m x 70 cm; bark brown fine 
longitudinal cracks; under-bark c/cm thick 
granular, orange; watery sap; fruit pale 
green with white latex. 
John S. Burley 
2050 20 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Lauraceae 
Litsea ? 
Tigapuluh Mts . , Riau Province , 10 km SW of 
Talanglakat on Rengat-Jambi Rd. , Bukit 
Karampal area. 0°48'S; 102°31'E. Riverine 
forest near Sesirih base camp. 
Understorey tree 8 m x 9 cm; bark greenish 
with dark brown tubercles, 3 mm thick; fruit 
dark purple. 
John S. Burley 
2056 21 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Rubiaceae 
Lasianthus stipularis B1 . 
Tigapuluh Mts . , Riau Province , 10 km SW of 
Talanglakat on Rengat-Jambi Rd. , Bukit 
Karampal area. 0°48'S; 102°31'E. Riverine 
forest near Sesirih base camp. 
Shrub 2 m X 1 cm dia. stem; fruit royal blue. 
John S. Burley 
2057 21 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
