PLANTS OF SUMATRA 
PLANTS OF SUMATRA 
Dipterocarpaceae 
Vatica ? (or Aquilaria ~) 
Tigapulu Mts . , Riau Province , 5 km W of 
Talanglakat on Rengat-Jambi Road, Bukit 
Kararapal area. 102°32'E, 0°46'S. Alt.: c. 100 
ra. Primary forest near logging road. 
Tree c. 20 m tall; 16 cm dia. ; freely 
branched at c . 10 m tall; outer bark brown, 
rugose; inner bark yellow, 3 mm thick; flower 
bud whitish green; calyx green; petal white 
with purple centre . 
J. S. Burley, Tukirin et al . 
1491 15 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Arecaceae 
Licuala s pinosa Warb. 
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 near logging road. 
Stemless c. 3m tall; fruit green. Local 
name : Liapau asu . 
J. S. Burley, Tukirin et al . 
1492 15 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
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.: c. 100 
m. Primary forest near logging road, rare. 
Shrub c . 3 m tall ; 3 cm dia . ; densely 
branched; bark greyish; calyx green; corolla 
white; anther yellowish white, fragrant; 
cauliflorous . 
J. S. Burley, Tukirin et al . 
1493 15 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
Rubiaceae 
Tarenna mollis (Hk.f.) Valeton 
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 near logging road. 
Shrub c. 6 m tall; 5 cm dia.; densely 
branched; calyx glaucous green; corolla tube 
greenish outside, lobes white, fragrant; 
fruit glaucous green. 
J. S. Burley, Tukirin et al . 
1494 15 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Gesneriaceae 
Didymocarpus elongatus cf. 
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 near logging road, moist 
and shaded places. 
Herb c. 10 cm tall; leaf purple; calyx 
purple; corolla tube white, lip yellow with 
2 purple stripes on throat. 
J. S. Burley, Tukirin et al . 
1495 15 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Euphorbiaceae 
Baccaurea 
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 near logging road. 
Tree c. 15 m tall; c. 14 cm dia.; freely 
branched at c . 10 m tall; bark brown, 
cracked; inner bark brown, 2 mm thick; fruit 
dark green with brown indumentum, edible when 
ripe , 2 cm dia . Local name : Buah tungau . 
J. S. Burley, Tukirin et al . 
1496 15 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
