Myrsinaceae 
Ardisia 
PLANTS OF SUMATRA 
PLANTS OF SUMATRA 
Gesneriaceae 
Didvmocarpus elongatus Jack. 
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: riversides, wet and shaded 
places, scattered. 
Tree c. 6m tall; 10 cm dia.; calyx green; 
corolla waxy-red; fruit purplish-black when 
ripe . 
J. S. Burley, Tukirin et al . 
1142 4 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Rubiaceae 
Onhiorrhi za sp . 2 
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: riversides, wet and shaded 
places; scattered. 
Herb, c. 10 cm tall; leaf dark green; calyx 
tube greenish; corolla pure white. 
J. S. Burley, Tukirin et al . 
1143 4 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Rubiaceae 
Argostemma 
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; riversides, wet and shaded 
places, scattered. 
Herb, c. 15 m tall; leaves dark green, 
variegated on the midrib; calyx pale green; 
petal white with purplish disk; anther 
yellow. 
J. S. Burley, Tukirin et al . 
1144 4 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
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: in moist and shaded places, 
scattered . 
Herb, c. 10 m tall; leaf purple underneath, 
green above; pod purplish green. 
J. S. Burley, Tukirin et al . 
1139 4 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Melastomataceae 
Parasonerila begoniaef olia Ohwi 
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: in moist and shaded places, 
scattered . 
Herb, c. 10 cm; upper leaf blue peacock; 
young leaf covered with red hairs, mainly 
underneath; calyx tube covered with red 
glandular hairs; petal pink; anther yellow; 
capsule brown. 
J. S. Burley, Tukirin et al . 
1140 4 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Ebenaceae 
Diospyros sp . 3 
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, wet and shaded 
places, scattered. 
Shrub c. 4 m tall; 3 cm dia. ; much branched; 
young fruit green. 
J. S. Burley, Tukirin et al . 
1141 4 November, 1988 
HARVARD UNIVERSITY HERBARIA 
