PLANTS OF SUMATRA 
PLANTS OF SUMATRA 
Tiliaceae 
Microcos hirsurta Burr . 
Tigapulu Mts . , Riau Province, 5 km W. of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E; 0°46'S. Alt. 300- 
550 m. G. Lolongan kayu ridge. Tree 10 m 
tall, 13 cm diam. ; outer bark brown, 
tuberculate; inner bark reddish-brown, 10 mm 
thick; calyx pinkish-green; petal yellow; 
stamen & anther bright yellow. 
J.S. Burley, Turkirin et al . 
1924 6 December, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Ebenaceae 
Diospyros siamang Bakh. 
Tigapulu Mts., Riau Province, 5 km W. of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E; 0°46'S. Alt. 300- 
550 m. G. Lolongan kayu ridge. Tree 15 m 
tall, 15 cm diam.; bark blackish; fruit 
rhamniflora . 
J.S. Burley, Turkirin et al . 
1925 6 December, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Clusiaceae 
Mamea 
Tigapulu Mts., Riau Province, 5 km W. of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E; 0°46'S. Alt. 300- 
550 m. G. Lolongan kayu ridge. Tree 25 m 
tall, 27 cm diam.; *free -branched 18 m tall; 
outer bark light brown, *c. fine , longitudinal 
cracks; under bark orange; fruit brown. 
J.S. Burley, Turkirin et al . 
1926 6 December, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
Myristicaceae 
Myristica 
Tigapulu Mts., Riau Province, 5 km W. of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E; 0°46'S. Alt. 300- 
550 m. G. Lolongan kayu ridge. Tree 8 m 
tall, 6 cm diam.; *free- branched 6 m tall; 
bark light brown; fruit with brown 
indumentum . 
J.S. Burley, Turkirin et al . 
1927 6 December, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Zingiberaceae 
Tigapulu Mts., Riau Province, 5 km W. of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E; 0°46'S. Alt. 300- 
550 m. G. Lolongan kayu ridge. Stemless 1 
m tall; terrestrial inflorescence, 50 cm 
long; petal pale yellow, transparent; 
labellum yellow with yellow at the centre, 
two purple stripes to the throat; staminode 
white . 
J.S. Burley, Turkirin et al . 
1928 6 December, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Vittariaceae 
Antrophyum reticulatum (Forst.) Kault. 
Tigapulu Mts., Riau Province, 5 km W. of 
Talanglakat on Rengat-Jambi Road, Bukit 
Karampal area. 102°32'E; 0°46'S. Alt. 300- 
550 m. G. Lolongan ka 3 m ridge. Shady place. 
Epiphyte 2 m above ground; leaf dark green, 
shiny upper side. 
J.S. Burley, Turkirin et al . 
1929 6 December, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
