PLANTS OF SUMATRA 
PLANTS OF SUMATRA 
Polygalaceae 
Xanthophyllum affine Korth. 
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. 
Shrub/treelet 3 m x 3 cm dia.; fruit dark 
green, 10 mm dia. 
John S. Burley 
2135 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Sabiaceae 
Meliosma sp. 1 
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, primary forest, riverbank. 
Slender shrub 1.5 m tall; fruit on terminal 
flagellary branch c. 90 cm long; fruit 
(immature) yellow-green with reddish tinge, 
10 mm dia.; fruit red. 
John S. Burley 
2136 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Euphorbiaceae 
Antidesma 
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. 
Shrub 4 m tall x 3 cm dia.; fruits green; 
flower green. 
John S. Burley 
2137 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
Hymenophyllaceae 
Trichomanes jacanicum B1 . 
Tigapuluh Mts . , Riau Province , 10 km SW of 
Talanglakat on Rengat-Jambi Rd. , Bukit 
Karampal area. 0°48'S; 102°31'E. Alt.: 100m. 
S. Semoean, riverbank, primary forest. 
Fern growing on rocks beside stream, shady, 
to 30 cm tall . 
John S. Burley 
2138 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Rubiaceae 
Argostemma borragineum B1 . ex DC . 
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 20 cm; fruit persistant; calyx with 
white hairs on tube and green lobes; immature 
fruit green; on rocks by stream side. 
John S. Burley 
2139 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Rubiaceae 
Tarenna macroptera (Miq.) Brem. 
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. 
Slender treelet 4 m x 5 cm dia. ; flower buds 
yellowish green; fruit glaucous, 12 mm dia. 
John S. Burley 
2140 25 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
