PLANTS OF SUMATRA 
Euphorbiaceae 
Aporosa whitmorei ? Airy Shaw 
PLANTS OF SUMATRA 
Apocynaceae 
Dyer a costulat;^ Hk.f 
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 
ra. Primary forest, on slope. 
Small tree c. 8 m tall; 10.5 cm dia. ; bark 
brown, c. smooth; 2 mm thick; fruit greenish 
to yellowish red; seeds orange. 
J. S. Burley, Tukirin et al 
1^00 12 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
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. Primary forest, on slope, rare. 
Herb c. 1.5m tall, bearing 1-2 leaves, 40 cm 
long; pedicel c. 15 cm; corolla tube 15 cm 
long; labellum creamy white, middle rib 
yellowish white to creamy white . 
J. S. Burley, Tukirin et al 
12 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Myristicaceae 
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. Primary forest, on slope. 
Tree c. 20 m tall; 20 cm dia. ; outer bark 
grey, flaky, inner bark red; watery red sap; 
fruit orange; arilus orange-red. 
J. S. Burley, Tukirin et al 
^^02 12 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. Primary forest, on slope. 
Tree c. 40 m tall; 120 cm dia. ; outer bark 
deeply sculptured, corky; white latex; fruit 
and leaf collected from the ground. Local 
name: Jelutung. 
J. S. Burley, Tukirin et al 
1^03 12 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Euphorbiaceae 
Blumeodendron tokbrai (Bl.) Kurz. 
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. Primary forest, on slope. 
Tree c. 30 m tall; 29 cm dia. ; bark light 
brown, c. smooth to c. rugose; fluted 2 m, 
some prop roots; fruit green; inner bark 
orange red, 7 mm thick. 
J. S. Burley, Tukirin et al 
12 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF SUMATRA 
Amaryllidaceae 
Curculigo canitul ata 
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. Primary forest, on slope. 
Herb c. 0.60 m tall; flower yellow. 
J. S. Burley, Tukirin et al 
1^05 12 November, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
