PLANTS OF SUMATRA 
Melastomataceae 
Drissenia winkleri Cogn. 
Tigapuluh Mts . , Riau Province , 10 km SW of 
Talanglakat on Rengat-Jambi Rd. , Bukit 
Karampal area. 0°48'S; 102°31'E. Alt.; 100 m. 
S. Semoean, riverbank, primary forest. 
Herb to 90 cm tall; underside leaves purple; 
flower, calyoc green with purplish teeth; 
corolla pink; stamens yellow; leaf pairs 
equal -sized. 
John S. Burley 
2147 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Begoniaceae 
Tigapuluh Mts., Riau Province, 10 km SW of 
Talanglakat on Rengat-Jambi Rd., Bukit 
Karampal area. 0°48'S; 102°31'E. Alt.: 100 m. 
S. Semoean, riverbank, primary forest. 
Herb to 60 cm; male flowers, perianth orangy- 
red with pale margin; stamens yellow. 
John S. Burley 
2148 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Gesneriaceae 
Cyrtandra oblongif olia B. & H. 
Tigapuluh Mts . , Riau Province , 10 km SW of 
Talanglakat on Rengat-Jambi Rd., Bukit 
Karampal area. 0°48'S; 102°31'E. Alt.: 100 m. 
S. Semoean, riverbank, primary forest. 
Epiphytic, fleshy herb to 50 cm; flower 
orange-white tinged with purple; fruit bluish 
green. 
John S. Burley 
2149 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
