PLANTS OF SUMATRA 
PLANTS OF SUMATRA 
Myristicaceae 
Knema latericia Elmer 
Ulmaceae 
Girroniera nervosa Planch. 
Tigapuluh Mts . , Riau Province, 15 km SW of 
Talanglakat on Rengat-Jambi Rd. , vicinity of 
Sungai Sesirih. 0°48'S, 102°31'E. Alt.: c. 
200 m. Primary forest on hill slope. 
Tree c. 25 m tall, 20.5 cm dia. ; freely 
branched at c. 15 m; outer bark grey, 
cracked; inner bark yellow, c. 2 mm thick; 
fruit yellow. 
J. S. Burley, Tukirin et al . 
1659 24 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Sapindaceae 
Tigapuluh Mts., Riau Province, 15 km SW of 
Talanglakat on Rengat-Jambi Rd. , vicinity of 
Sungai Sesirih. 0°48'S, 102°31'E. Alt.: c. 
200 m. Primary forest on hill slope. 
Tree c. 8 m tall, 10 cm dia. ; freely branched 
c. 6m tall; bark blackish grey, c. smooth; 
fruit pinkish. 
J. S. Burley, Tukirin et al . 
1660 24 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Annonaceae 
Cvatho calyx biovulatus Boerl . 
Tigapuluh Mts., Riau Province, 15 km SW of 
Talanglakat on Rengat-Jambi Rd. , vicinity of 
Sungai Sesirih. 0°48'S, 102°31'E. Alt.: c. 
200 m. Primary forest on hill slope. 
Tree c. 25 m tall, 18 cm dia.; freely 
branched at c . 10 m tall; outer bark greyish 
brown; fruit glaucous green, abundant. 
J. S. Burley, Tukirin et al . 
1661 24 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
Tigapuluh Mts., Riau Province, 15 km SW of 
Talanglakat on Rengat-Jambi Rd. , vicinity of 
Sungai Sesirih. 0‘’48'S, 102°31'E. Alt.: c. 
200 m. Primary forest on hill slope. 
Tree c. 6m tall, 6 cm dia.; freely branched 
c. 3m tall; outer bark grey; fruit with 
brown indumentum. 
J. S. Burley, Tukirin et al . 
1662 24 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Cluciaceae 
Calophvllum dispar cf. P.F. Stevens 
Tigapuluh Mts., Riau Province, 15 km SW of 
Talanglakat on Rengat-Jambi Rd. , vicinity of 
Sungai Sesirih. 0°48'S, 102°31'E. Alt.: c. 
200 m. Primary forest on hill slope. 
Tree c. 25 ra tall, 28 cm dia.; freely 
branched at c . 15 m tall; outer bark grey; 
yellow sap; berry glaucous green. Local name: 
Bin-tangor . 
J. S. Burley, Tukirin et al . 
1663 24 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Meliaceae 
Dysoxylum cauliflorum Hiern. 
Tigapuluh Mts., Riau Province, 15 km SW of 
Talanglakat on Rengat-Jambi Rd. , vicinity of 
Sungai Sesirih. 0°48'S, 102°31'E. Alt.: c. 
200 m. Primary forest on hill slope. 
Tree c . 10 m tall, 8 cm dia. ; freely branched 
at c . 6 m tall; cauliflorous ; young fruit 
reddish. 
J. S. Burley, Tukirin et al . 
1664 24 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
