PLANTS OF INDONESIA 
Urticaceae Cat. #4104 
Pilea aff. calcarea Ridl. 
Det. By: McDonald 1993 
Locality: 
Kabaena; Kabaena, 
Batu Sangia Peak, ca. 7 km W of Tangkeno 
5°16'S 121°54'E Alt: 1200-1250 m 
Habitat: 
Rocky knob of Batu Sangia, vegetation herbaceous 
or of stunted trees; associates include Ficus, 
Dracaena, Shefflera, Kalanchoe, Tradescantia, many 
orchids. 
Field Char: 
Common erect herb in shady crevices, 1-1.5 m tall; 
stems succulent; leaves glossy green; anthers white. 
McDonald & Ismail 4104 3 August 1993 
HERBARIUM BOGORIENSE 
HARVARD UNIVERSITY HERBARIA 
PLANTS OF INDONESIA 
Rutaceae Cat. #4105 
Clausena excavata Burnt, f. 
Det. By: McDonald 1993 
Locality: 
Kabaena; Kabaena, 
Batu Sangia Peak, ca. 7 km W of Tangkeno 
5°16'S 121°54'E Alt: 1200-1250 m 
Habitat: 
Rocky knob of Batu Sangia, vegetation herbaceous 
or of stunted trees; associates include Ficus, 
Dracaena, Shefflera, Kalanchoe, Tradescantia, many 
orchids. 
Field Char: 
Forest margin canopy tree, 15 m tall, branching 
above; flowers ca. 1 cm diam during anthesis, petals ( 
sepals?) 5, cream, filaments fleshy at base, cream, 
anthers yoke, ovary 4-lobed. 
McDonald & Ismail 4105 3 August 1993 
HERBARIUM BOGORIENSE 
HARVARD UNIVERSITY HERBARIA 
