PLANTS OF SUMATRA 
PLANTS OF SUMATRA 
Euphorbiaceae 
Mallotus echinatus Merr . 
Araliaceae 
Aralidium pinnatif idum (Jungh. & de Vriese.) 
Miq . 
Tigapuluh Mts . , Riau Province, 15 km SW of 
Talanglakat on Rengat-Jarabi Rd. , vicinity of 
Sungai Sesirib. 0°48'S, 102°31'E. Alt.: c. 
200 m. Primary forest on bill slope. 
Small tree c. 5m tall, c. 8 cm dia.; outer 
bark brown, lenticellate ; wood yellow; fruit 
glaucous green. 
J. S. Burley et al . 
1701 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Flagellariaceae 
Hanguana malayana (Jack.) Merr. 
Tigapulub Mts., Riau Province, 15 km SW of 
Talanglakat on Rengat-Jambi Rd. , vicinity of 
Sungai Sesirib. 0°48'S, 102°31'E. Alt.: c. 
200 m. Primary forest on bill slope, common. 
Stemless c. 1.5 m tall; fruit green, 2 cm 
dia . 
J. S. Burley et al . 
1702 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Rbizopboraceae 
Anisoobvllea disticba (Jack.) Baill . 
Tigapulub Mts., Riau Province, 15 km SW of 
Talanglakat on Rengat-Jambi Rd. , vicinity of 
Sungai Sesirib. 0°48'S, 102°31'E. Alt.: c. 
200 m. Primary forest on bill slope, common. 
Sbrub c. 3 m tall, 2 cm dia.; densely 
branched; fruit red. 
J. S. Burley et al . 
1703 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
Tigapulub Mts., Riau Province, 15 km SW of 
Talanglakat on Rengat-Jambi Rd. , vicinity of 
Sungai Sesirib. 0°48'S, 102°31'E. Alt.: c. 
200 m. Primary forest on bill slope, common. 
Tree c. 10 m tall, 9.5 cm dia.; branched at 
c. 3m tall; bark grey, lenticellate; fruit 
pinkish. 
J . S . Burley et al . 
1704 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Zingiberaceae 
Amomum 
Tigapulub Mts., Riau Province, 15 km SW of 
Talanglakat on Rengat-Jambi Rd. , vicinity of 
Sungai Sesirib. 0°48'S, 102°31'E. Alt.: c. 
200 m. Primary forest on bill slope, rare. 
Stem c. 3.5 m tall, 2 cm dia.; dark green; 
terrestrial inflorescence. 
J. S. Burley et al . 
1705 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Dipterocarpaceae 
Shorea parvif olia ? Dyer 
Tigapuluh Mts., Riau Province, 15 km SW of 
Talanglakat on Rengat-Jambi Rd. , vicinity of 
Sungai Sesirib. 0°48'S, 102°31'E. Alt.: c. 
200 m. In gully near river, scattered. 
Tree c . 40 m tall, 60 cm dia.; buttress 1.7 
m tall; freely branched at 30 m tall; outer 
bark brown, cracked; inner bark brownish red, 
11 mm thick; wood yellow; fruit wing 
purplish. 
J. S. Burley et al . 
1706 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
