PLANTS OF SUMATRA 
Proteaceae* 
Helicla excelsa (Roxb.) B1 . 
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. Habitat: hill sides, rare. 
Small tree c. 15 m tall; 15 cm dia.; 
inflorescence yellowish brown; young fruit 
green. 
J. S. Burley, Tukirin et al . 
1130 4 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Zingiberaceae 
Nicolaia speciosa (Bl.) Horan 
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 . 
Stem c . 4m tall . 
J. S. Burley, Tukirin et al . 
1131 4 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Araliaceae 
Aralidium pinnatif idum (Jungh. & de Vriese . ) 
Miq . 
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. Habitat: river sides, moist and shaded 
places, common. 
Tree c. 6m tall; 12 cm dia.; peduncle pale 
green; calyx green; corolla yellow; sweet 
scent . 
J. S. Burley, Tukirin et al . 
1132 4 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Annonaceae 
Polvalthia 
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. Habitat: hill sides, common. 
Small tree c. 8 m tall; 10 cm dia.; sparsely 
branched; cauliforous, very close to the 
ground; flower dark red; fruit greyish 
purple . 
J. S. Burley, Tukirin et al . 
1127 4 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Myristicaceae 
Knema latif olia 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. Habitat: hill sides, common. 
Tree c. 25 m tall; 23 cm dia.; bark brown, 
thick; sap red; leaf glaucous underneath; 
fruit dull yellowish-green or reddish; aril 
orange-red; seed brownish black. Hornbills 
eats ripe fruit. 
J. S. Burley, Tukirin et al . 
1128 4 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Pandanaceae 
Pandanus 
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. Habitat: hill sides, scattered. 
Monopodial shrub, c. 2.5 m tall; 1.5 cm dia. ; 
fruit dark green. Local name: Pandan. 
J. S. Burley, Tukirin et al . 
1129 4 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
