Apocynaceae 
PLANTS OF KALIMANTAN 
Ulraaceae 
Celtis 
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.: 170 m. 
Primary lowland forest. Occasional. 
Climber c. 20 m tall; white latex; flower 
reddish white. 
J. S. Burley, Tukirin et al . 
770 21 April, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF KALIMANTAN 
Lycopodiaceae 
Lycopodium prolif erum B1 . 
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, shaded places. 
Leaf shining green; epiphyte c. 25 m above 
ground . 
J. S. Burley, Tukirin et al . 
771 21 April, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF KALIMANTAN 
Rubiaceae 
Randia 
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. 
Epiphyte; flower greenish white. 
J. S. Burley, Tukirin et al . 
772 21 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.: 170 m. 
Primary lowland forest. Occasional. 
Tree c. 25 m tall; c. 15 cm dia.; flower 
greenish white . 
J. S. Burley, Tukirin et al . 
773 21 April, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF KALIMANTAN 
Piperaceae 
Piper nigrum L. 
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. 
Climber c. 4m tall; leaf dark green; fruit 
green. 
J. S. Burley, Tukirin et al . 
774 21 April, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
PLANTS OF KALIMANTAN 
Rubiaceae 
Ixora 
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. 
Shrub c. 2 m tall; c. 1.5 cm dia.; flower 
white . 
J. S. Burley, Tukirin et al. 
775 21 April, 1988 
HARVARD UNIVERSITY HERBARIA 
HERBARIUM BOGORIENSE 
