PLANTS OF SUMATRA 
PLANTS OF SUMATRA 
Convolvulaceae 
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 
IB. Primary forest, on slopes, occasional. 
Climber c. 10 m long; 1 cm dia. ; calyx green; 
petal white with purple in the centre. 
J. S. Burley, Tukirin et al 
1370 11 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Annonaceae 
Goniothalamus macronhvl In.-:! Hk.f. 
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. Primary forest, on slopes, occasional. 
Shrub c. 1.5 m tall; 1 cm dia.; sparsely 
branched; fruit orange. 
J. S. Burley, Tukirin et al 
1371 11 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Rosaceae 
A tuna excelsa (Jack.) Kosterm. 
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. Primary forest, on slopes, occasional. 
Tree c. 35 m tall; 41 cm dia.; first branched 
at 20 m tall; outer bark grey, smooth; inner 
bark reddish brown; under bark 8 mm thick, 
pale brown, fragile; wood yellowish brown, 
hard; young fruit brown, c. 1.5 cm dia. ’ 
edible. 
J. S. Burley, Tukirin et al 
1372 11 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
Myristicaceae 
Knema 
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. Primary forest, on slopes, occasional. 
Small tree c. 5 m tall; 5 cm dia. ; densely 
branched; leaf glaucous underneath; twig and 
fruit with brown indumentum. 
J. S. Burley, Tukirin et al 
1373 11 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Myristicaceae 
Myristica elliptica Wall, ex Hk.f. et Th. 
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. Primary forest, on slopes, occasional. 
Tree c . 20 m tall; 25 cm dia.; first branched 
at c . 8 m; leaf glaucous underneath; fruit 
orangish green; young seeds white with green 
aril . 
J. S. Burley, Tukirin et al 
1374 11 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Myristicaceae 
Knema laterici a Elmer 
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. Primary forest, on slope. 
Tree c. 15 m tall; 15 cm dia.; fruit brown. 
J. S. Burley, Tukirin et al 
1375 12 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
