Rubiaceae 
Tricalvsia 
PLANTS OF KALIMANTAN 
Piperaceae 
Piper 
PLANTS OF KALIMANTAN 
Headwaters of S. Kahayan; 5 km NW of Tumbang 
Sian logging camp; Sikatan Wana Raya logging 
concession. 0°35'S; 113°25'E. Alt.: 150 m. 
Primary lowland forest. Rare. 
Small tree c. 3m tall; c. 5 cm dia. ; fruit 
orange . 
J. S. Burley, Tukirin et al . 
672 17 April, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF KALIMANTAN 
Rosaceae 
Prunus arborea Kalkm. 
Headwaters of S. Kahayan; 5 km NW of Tumbang 
Sian logging camp; Sikatan Wana Raya logging 
concession. 0°35'S; 113°25'E. Alt.: 150 m. 
Primary lowland forest. Rare. 
Shrub c. 2.5 m tall; c. 2 cm dia.; 
J. S. Burley, Tukirin et al . 
673 17 April, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF KALIMANTAN 
Myristicaceae 
Mvristica 
Headwaters of S. Kahayan; 5 km NW of Tumbang 
Sian logging camp; Sikatan Wana Raya logging 
concession. 0°35'S; 113°25'E. Alt.: 150 m. 
Primary lowland forest. Occasional. 
Tree c. 9m tall; c. 15 cm dia.; fruit dull 
yellowish green. 
J. S. Burley, Tukirin et al . 
674 17 April, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
Headwaters of S. Kahayan; 5 km NW of Tumbang 
Sian logging camp; Sikatan Wana Raya logging 
concession. 0°35'S; 113°25'E. Alt.: 150 m. 
Primary lowland forest. Occasional. 
Liana c. 7 m tall; c. 1 cm dia.; flower 
green. 
J. S. Burley, Tukirin et al . 
676 17 April, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF KALIMANTAN 
Begoniaceae 
Begonia 
Headwaters of S. Kahayan; 5 km NW of Tumbang 
Sian logging camp; Sikatan Wana Raya logging 
concession. 0°35'S; 113°25'E. Alt.: 150 m. 
Primary lowland forest. Scattered. 
Herb c. 1 m tall; c . 1 cm dia.; flower pink. 
J. S. Burley, Tukirin et al . 
677 17 April, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF KALIMANTAN 
Myristicaceae 
Knema 
Headwaters of S. Kahayan; 5 km NW of Tumbang 
Sian logging camp; Sikatan Wana Raya logging 
concession. 0°35'S; 113°25'E. Alt.: 150 m. 
Primary lowland forest. Occasional. 
Tree c. 9 m tall; c. 18 cm dia.; fruit 
yellowish brown. 
J. S. Burley, Tukirin et al . 
678 17 April, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
